Spring brake chamber body press-in device

Abstract

The application relates to the technical field of brake chamber middle body machining, in particular to a spring brake chamber middle body riveting device, which comprises a workbench, a fixed frame is fixedly connected to the top of the workbench, and a distribution box is arranged in the workbench; a riveting mechanism is arranged on the top of the workbench and used for riveting the middle body; through the arrangement of a rotating assembly, workers put the processed parts into the limiting holes of the first work station, then the rotating table is controlled by a motor to sequentially enter the second work station, the second work station is used for riveting the lower round plate, then the third work station is used for riveting the upper round plate, and finally the fourth work station is used for removing the limitation and taking out the middle body, so that the workers do not need to continuously turn over the middle body, repeated positioning and fixing of the middle body parts in the turning process are avoided, the processing steps are simplified, and the processing efficiency of the middle body is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of brake chamber body machining, in particular to a spring brake chamber body pressure riveting device. BACKGROUND

[0002] The riveting machine (also known as rivet machine, rivet machine, rivet machine, rivet machine, etc.) is a new type of riveting equipment developed on the basis of cold rolling principle, which refers to the mechanical equipment that can rivet the objects with rivets. It solves the problem that some sheet metal parts cannot be directly fitted on the ordinary inclined steel mechanical pressure riveting machine after bending. The spring brake chamber body is the structure of the middle part of the spring brake chamber, which is composed of five parts from bottom to top, the lower disc, the spring, the middle body, the middle shaft and the upper disc. A through hole is arranged at the center position of the middle body, and a middle shaft is arranged through the through hole. However, the existing pressure riveting machine needs to first rivet the lower disc and spring below the middle body, and then the worker needs to turn over the middle body to rivet the upper disc of the middle body. The whole pressure riveting process is relatively troublesome, which causes the problem of low production efficiency.

[0003] Therefore, a spring brake chamber body pressure riveting device is proposed to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a spring brake chamber body pressure riveting device to solve the above problems, and to improve the problem of relatively troublesome whole pressure riveting process and low production efficiency.

[0005] The present application realizes the above-mentioned purpose through the following technical scheme, a spring brake chamber body pressure riveting device, comprising: a workbench, the top of the workbench is fixedly connected with a fixed frame, and the inside of the workbench is provided with a distribution box; a pressure riveting mechanism, the pressure riveting mechanism for pressure riveting the middle body is arranged on the top of the workbench, and the top end of the pressure riveting mechanism penetrates to the upper side of the fixed frame; wherein, the pressure riveting mechanism comprises a rotating assembly arranged on the top of the workbench, the top end of the rotating assembly penetrates to the upper side of the fixed frame, and the inside of the rotating assembly is provided with four limiting assemblies.

[0006] Preferably, the rivet pressing mechanism comprises a motor arranged on the top of the workbench, the output end of the motor is fixedly connected with a rotating table, the top of the rotating table is provided with four limiting holes, the top of the fixed frame is provided with a first station fixed hydraulic cylinder, the output end of the first station fixed hydraulic cylinder penetrates to the lower side of the fixed frame, the top of the fixed frame is provided with a fourth station fixed hydraulic cylinder, the output end of the fourth station fixed hydraulic cylinder penetrates to the lower side of the fixed frame, the top of the fixed frame is provided with a second station limiting hydraulic cylinder, the output end of the second station limiting hydraulic cylinder penetrates to the lower side of the fixed frame, the inner top wall of the workbench is provided with a second station riveting structure, the top end of the second station riveting structure penetrates the workbench and is located below the second station limiting hydraulic cylinder, the top of the fixed frame is provided with a third station riveting structure, the output end of the third station riveting structure penetrates to the lower side of the fixed frame, the inner top wall of the workbench is provided with a third station limiting hydraulic cylinder, the output end of the third station limiting hydraulic cylinder penetrates the workbench and is located below the third station riveting structure, the top of the rotating table is fixedly connected with four limiting plates in number, the limiting plates are in communication with the limiting holes, and the inner wall of the limiting hole is fixedly connected with a fixed ring. By arranging the rotating assembly, the worker places the parts to be processed into the limiting hole of the first station, and then controls the rotating table to enter the second station in sequence through the motor, and then the second station riveting structure is used to press the lower disc, and then the third station riveting structure is used to press the upper disc after entering the third station, so that the machining of the middle body is completed, and finally the machined middle body is taken out after being released from the limiting in the fourth station, so that the worker does not need to move the middle body repeatedly, the repeated positioning and fixing of the middle body part in the moving process is avoided, the processing steps are simplified, and the machining efficiency of the middle body is improved.

[0007] Preferably, the output ends of the second station limiting hydraulic cylinder and the third station limiting hydraulic cylinder are fixedly connected with limiting heads, and the other ends of the limiting heads are fixedly connected with positioning shafts. By arranging the limiting heads and the positioning shafts, the limiting heads and the positioning shafts on the output ends of the second station limiting hydraulic cylinder and the third station limiting hydraulic cylinder can press the riveting heads on the second station riveting structure and the third station riveting structure, so that the riveting heads can smoothly press the upper disc and the lower disc.

[0008] Preferably, the output ends of the first station fixed hydraulic cylinder and the fourth station fixed hydraulic cylinder are fixedly connected with pressing heads. By arranging the pressing heads, the pressing heads can press the upper disc and the lower disc and fix the middle body, so as to avoid the shaking and separation of the middle body during the limiting.

[0009] Preferably, the top of the limiting plate is fixedly connected with four limiting rods, by setting the limiting rods, when the middle body is placed in the work station, it will be between the four limiting rods, avoiding the position deviation of the middle body during the machining process.

[0010] Preferably, the limiting assembly includes two gas cylinders fixedly connected to the top of the limiting plate, the opposite sides of the two gas cylinders are fixedly connected with clamp heads, one side of the gas cylinder is communicated with a branch pipe, the other end of the branch pipe is communicated with a rotating head, and the top end of the rotating head is communicated with a main gas pipe, by setting the limiting assembly, when the parts of the middle body are placed in the work station, compressed gas enters the branch pipe through the main gas pipe and the rotating head, and finally drives the output end of the gas cylinder to drive the clamp head to press the flange structure of the middle body, so that the middle body is conveniently limited, further avoiding the position deviation of the middle body during the machining process, and improving the stability during the machining of the middle body.

[0011] The beneficial effects of the present application are:

[0012] 1. By setting the rotating assembly, the worker places the parts to be machined into the limiting hole of the first work station, then controls the rotating table through the motor to enter the second work station in turn, uses the second work station riveting structure to press the lower disc, then enters the third work station to use the third work station riveting structure to press the upper disc, and finally enters the fourth work station to remove the limiting and take out the machined middle body, so that the worker does not need to move the middle body repeatedly, avoids repeatedly limiting and fixing the parts of the middle body during the moving process, simplifies the machining steps, and improves the machining efficiency of the middle body.

[0013] 2. By setting the limiting assembly, when the parts of the middle body are placed in the work station, compressed gas enters the branch pipe through the main gas pipe and the rotating head, and finally drives the output end of the gas cylinder to drive the clamp head to press the flange structure of the middle body, so that the middle body is conveniently limited, further avoiding the position deviation of the middle body during the machining process, and improving the stability during the machining of the middle body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the present application;

[0015] Figure 2 It is a sectional view of the present application;

[0016] Figure 3 It is a top view of the present application;

[0017] Figure 4 It is Figure 2 An enlarged view of middle A;

[0018] Figure 5 It is Figure 1Magnified view of B.

[0019] In the figure: 1. Work frame; 2. Fixed frame; 3. Distribution box; 4. Riveting mechanism; 41. Rotating assembly; 4101. Motor; 4102. Rotating table; 4103. Fixed hydraulic cylinder at the first station; 4104. Limiting hydraulic cylinder at the second station; 4105. Riveting structure at the second station; 4106. Riveting structure at the third station; 4107. Positioning shaft; 4108. Pressing head; 4109. Fixed hydraulic cylinder at the fourth station; 4110. Limiting hole; 4111. Fixed ring; 4112. Limiting plate; 4113. Limiting head; 4114. Limiting rod; 4115. Limiting hydraulic cylinder at the third station; 42. Limiting assembly; 4201. Cylinder; 4202. Air distribution pipe; 4203. Rotating head; 4204. Main air pipe; 4205. Clamping head. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0021] When implementing: Figures 1-5 As shown, a spring brake air chamber middle body riveting device includes: a working frame 1, the top of the working frame 1 is fixedly connected to a fixed frame 2, and a distribution box 3 is arranged inside the working frame 1; a riveting mechanism 4, which is used for riveting the middle body and is arranged on the top of the working frame 1, and the top of the riveting mechanism 4 passes through the top of the fixed frame 2; wherein, the riveting mechanism 4 includes a rotating component 41 arranged on the top of the working frame 1, the top of the rotating component 41 passes through the top of the fixed frame 2, and four limit components 42 are arranged inside the rotating component 41.

[0022] like Figures 1-5As shown, the riveting mechanism 4 comprises a motor 4101 arranged on the top of the workbench 1, the output end of the motor 4101 is fixedly connected with a rotating table 4102, the top of the rotating table 4102 is provided with four limiting holes 4110, the top of the fixed frame 2 is provided with a first station fixed hydraulic cylinder 4103, the output end of the first station fixed hydraulic cylinder 4103 penetrates to the lower side of the fixed frame 2, the top of the fixed frame 2 is provided with a fourth station fixed hydraulic cylinder 4109, the output end of the fourth station fixed hydraulic cylinder 4109 penetrates to the lower side of the fixed frame 2, the top of the fixed frame 2 is provided with a second station limiting hydraulic cylinder 4104, the output end of the second station limiting hydraulic cylinder 4104 penetrates to the lower side of the fixed frame 2, the inner top wall of the workbench 1 is provided with a second station rotary riveting structure 4105, the top end of the second station rotary riveting structure 4105 penetrates the workbench 1 and is located below the second station limiting hydraulic cylinder 4104, the top of the fixed frame 2 is provided with a third station rotary riveting structure 4106, the output end of the third station rotary riveting structure 4106 penetrates to the lower side of the fixed frame 2, the inner top wall of the workbench 1 is provided with a third station limiting hydraulic cylinder 4115, the output end of the third station limiting hydraulic cylinder 4115 penetrates the workbench 1 and is located below the third station rotary riveting structure 4106, the top of the rotating table 4102 is fixedly connected with four limiting plates 4112, the limiting plates 4112 are communicated with the limiting holes 4110, the inner wall of the limiting hole 4110 is fixedly connected with a fixed ring 4111, in use, first put the lower disc, spring, middle body, middle shaft and upper disc on the first limiting plate 4112 in sequence, at this time the lower disc and spring and the middle shaft below enter the top of the fixed ring 4111 in the limiting hole 4110, then the output end of the first station fixed hydraulic cylinder 4103 moves downward, the spring on the middle body is compressed, the limiting assembly 42 clamps and fixes the flanging structure on the middle body, then the first station fixed hydraulic cylinder 4103 resets, then the rotating table 4102 driven by the motor 4101 rotates clockwise by ninety degrees to drive the middle body to the second station, then the second station limiting hydraulic cylinder 4104 starts to fix the middle body, then the output end of the second station rotary riveting structure 4105 rivets the lower disc on the lower middle shaft, then the second station limiting hydraulic cylinder 4104 resets, the motor 4101 drives the rotating table 4102 to rotate clockwise by ninety degrees to drive the middle body to the third station, at this time the third station limiting hydraulic cylinder 4115 supports the bottom of the middle body, then the third station rotary riveting structure 4106 rivets the upper disc on the upper middle shaft, then the third station limiting hydraulic cylinder 4115 resets,Finally, the motor 4101 drives the rotating table 4102 to rotate clockwise by ninety degrees, and drives the middle body to the fourth station. At this time, the fourth station fixed hydraulic cylinder 4109 is started to fix the middle body. Then, the limiting assembly 42 is reset to loosen the limiting of the flange structure of the middle body. After the fourth station fixed hydraulic cylinder 4109 is reset, the worker can take down the processed middle body.

[0023] As shown in Figure 2 , Figure 3 , Figure 4 and Figure 5 , the output ends of the second station limiting hydraulic cylinder 4104 and the third station limiting hydraulic cylinder 4115 are fixedly connected with limiting heads 4113. The other ends of the limiting heads 4113 are fixedly connected with positioning shafts 4107. The limiting heads 4113 and the positioning shafts 4107 on the output ends of the second station limiting hydraulic cylinder 4104 and the third station limiting hydraulic cylinder 4115 can pressurize the riveting heads on the second station riveting structure 4105 and the third station riveting structure 4106.

[0024] As shown in Figure 2 , the output ends of the first station fixed hydraulic cylinder 4103 and the fourth station fixed hydraulic cylinder 4109 are fixedly connected with pressing heads 4108. The pressing heads 4108{the diameter of the pressing heads 4108 is greater than the diameter of the upper circular plate and the lower circular plate} can press the upper circular plate and the lower circular plate and fix the middle body.

[0025] As shown in Figure 5 , the top of the limiting plate 4112 is fixedly connected with four limiting rods 4114. When the middle body is placed in the station, it will be between the four limiting rods 4114.

[0026] As shown in Figures 1-4 , the limiting assembly 42 includes two gas cylinders 4201 fixedly connected to the top of the limiting plate 4112. The opposite sides of the two gas cylinders 4201 are fixedly connected with clamp heads 4205. One side of the gas cylinder 4201 is communicated with a branch gas pipe 4202. The other end of the branch gas pipe 4202 is communicated with a rotating head 4203. The top end of the rotating head 4203 is communicated with a main gas pipe 4204. When the parts of the middle body are placed in the station, compressed gas enters the branch gas pipe 4202 through the main gas pipe 4204{the other end of the main gas pipe 4204 is communicated with a gas source} and the rotating head 4203. Finally, the output end of the gas cylinder 4201 drives the clamp head 4205 to press the flange structure of the middle body.

[0027] In use, first, the lower disc, spring, middle body, middle shaft, upper disc are sequentially placed on the first limiting plate 4112, at this time the lower disc and spring and the middle shaft below enter the top of the fixing ring 4111 in the limiting hole 4110, then the compressed gas enters the branch pipe 4202 through the main gas pipe 4204 and the rotating head 4203, finally the output end of the driving cylinder 4201 drives the clamp head 4205 to press the flange structure of the middle body, so as to facilitate the positioning of the middle body, further avoid the position deviation of the middle body in the processing process, improve the stability of the middle body in processing, then the output end of the first station fixed hydraulic cylinder 4103 moves downward, the spring on the middle body is compressed, the limiting assembly 42 clamps and fixes the flange structure on the middle body, then the first station fixed hydraulic cylinder 4103 resets, then the rotating table 4102 driven by the motor 4101 rotates clockwise by ninety degrees to drive the middle body to the second station, then the second station limiting hydraulic cylinder 4104 starts to fix the middle body, then the output end of the second station riveting structure 4105 rivets the lower disc on the lower middle shaft, then the second station limiting hydraulic cylinder 4104 resets, the motor 4101 drives the rotating table 4102 to rotate clockwise by ninety degrees to drive the middle body to the third station, at this time the third station limiting hydraulic cylinder 4115 supports the bottom of the middle body, then the third station riveting structure 4106 rivets the upper disc on the upper middle shaft, then the third station limiting hydraulic cylinder 4115 resets, finally the motor 4101 drives the rotating table 4102 to rotate clockwise by ninety degrees to drive the middle body to the fourth station, at this time the fourth station fixed hydraulic cylinder 4109 starts to fix the middle body, then the limiting assembly 42 resets to release the limiting of the flange structure of the middle body, after the fourth station fixed hydraulic cylinder 4109 resets, the worker can take down the processed middle body.

[0028] It should be noted that the motor, cylinder, first station fixed hydraulic cylinder, second station limiting hydraulic cylinder, second station riveting structure, third station riveting structure, fourth station fixed hydraulic cylinder, third station limiting hydraulic cylinder and the like in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs, and the power supply of the motor, cylinder, first station fixed hydraulic cylinder, second station limiting hydraulic cylinder, second station riveting structure, third station riveting structure, fourth station fixed hydraulic cylinder, third station limiting hydraulic cylinder can be built-in power supply or mains power supply, and the specific power supply mode is selected as needed, which will not be described here.

[0029] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A spring brake chamber body riveting device, characterized in that: include: A working frame (1), wherein a fixing frame (2) is fixedly connected to the top of the working frame (1), and a distribution box (3) is provided inside the working frame (1); A riveting mechanism (4) for performing riveting work on the central body is arranged on the top of the working frame (1), and the top end of the riveting mechanism (4) penetrates to the top of the fixing frame (2); The riveting mechanism (4) comprises a rotating assembly (41) arranged on the top of the working frame (1), the top end of the rotating assembly (41) passes through the top of the fixed frame (2), and four limiting assemblies (42) are arranged inside the rotating assembly (41); The riveting mechanism (4) includes a motor (4101) arranged on the top of the working frame (1), the output end of the motor (4101) is fixedly connected to a rotating table (4102), the top of the rotating table (4102) is provided with four limiting holes (4110), the top of the fixed frame (2) is provided with a first-station fixed hydraulic cylinder (4103), the output end of the first-station fixed hydraulic cylinder (4103) passes through the bottom of the fixed frame (2), the top of the fixed frame (2) is provided with a fourth-station fixed hydraulic cylinder (4109), the output end of the fourth-station fixed hydraulic cylinder (4109) passes through the bottom of the fixed frame (2), the top of the fixed frame (2) is provided with a second-station limiting hydraulic cylinder (4104), the The output end of the second station limiting hydraulic cylinder (4104) passes through the bottom of the fixed frame (2); the inner top wall of the working frame (1) is provided with a second station rotary riveting structure (4105); the top end of the second station rotary riveting structure (4105) passes through the working frame (1) and is located below the second station limiting hydraulic cylinder (4104); the top of the fixed frame (2) is provided with a third station rotary riveting structure (4106); the output end of the third station rotary riveting structure (4106) passes through the bottom of the fixed frame (2); the inner top wall of the working frame (1) is provided with a third station limiting hydraulic cylinder (4115); the output end of the third station limiting hydraulic cylinder (4115) passes through the working frame (1) and is located below the third station rotary riveting structure (4106); The output ends of the second position limiting hydraulic cylinder (4104) and the third position limiting hydraulic cylinder (4115) are both fixedly connected to a limiting head (4113), and the other end of the limiting head (4113) is fixedly connected to a positioning shaft (4107); The output ends of the first station fixed hydraulic cylinder (4103) and the fourth station fixed hydraulic cylinder (4109) are both fixedly connected to a pressing head (4108).

2. A spring brake chamber body riveting device according to claim 1, characterized in that: Four limiting plates (4112) are fixedly connected to the top of the rotating platform (4102), and the limiting plates (4112) are connected to the limiting holes (4110). The inner wall of the limiting hole (4110) is fixedly connected to a fixing ring (4111).

3. A spring brake chamber body riveting device according to claim 2, characterized in that: Four limiting rods (4114) are fixedly connected to the top of the limiting plate (4112).

4. The spring brake chamber body riveting device according to claim 2, characterized in that: The limiting assembly (42) comprises two cylinders (4201) fixedly connected to the top of the limiting plate (4112), and the opposite sides of the two cylinders (4201) are fixedly connected to a clamp head (4205), one side of the cylinder (4201) is connected to an air distribution pipe (4202), the other end of the air distribution pipe (4202) is connected to a rotating head (4203), and the top end of the rotating head (4203) is connected to the main air pipe (4204).

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