Compound die for machining valve rocker pin hole

Abstract

The utility model relates to the technical field of valve rocker arm machining equipment, in particular to a compound die for machining a valve rocker arm pin hole, which comprises a workbench, a compound die body and a cleaning mechanism, the cleaning mechanism comprises a moving component, a moving cylinder, a mounting frame, two material pushing plates and a recycling component, and the workbench provides mounting conditions for the compound die body and the cleaning mechanism. The valve rocker can be machined through the compound die body, when chippings on a workbench need to be cleaned, a moving assembly is started, the moving assembly works to drive a moving cylinder to move, the moving cylinder drives a mounting frame to move towards the side away from the moving assembly, and the mounting frame drives two material pushing plates to move on the workbench; and chippings on the workbench are pushed into the recycling assembly through the two material pushing plates to be collected, and therefore the problem that after the valve rocker arm is machined, a large number of chippings generated during machining can be left on the workbench, and workers need to manually clean the chippings is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve rocker arm processing equipment, in particular to a composite die for processing a valve rocker arm pin hole. Background Art

[0002] In the prior art, it is known that with the rapid development of my country's automobile industry, valve rocker arms, as one of the key parts of automobile engines, have attracted more and more attention from major manufacturers, especially roller rocker arms, which have the characteristics of high comprehensive performance, small moment of inertia, and small friction coefficient, so they are particularly valued by rocker arm manufacturers. At present, the roller rocker arms produced domestically and abroad are composed of two parts, the main part is the rocker body, and the other part is the needle bearing; the assembly needs to connect the rocker body and the needle bearing as one, which requires machining a pin hole on the rocker body that can be assembled with the needle bearing. The machining accuracy of the pin hole directly affects the performance of the rocker assembly. The existing processing technology has low production efficiency, and poor production accuracy and consistency. This is the deficiency of the prior art.

[0003] At present, the prior art (CN204074911U) discloses a technical solution for a composite die for processing valve rocker arm pin holes, which mainly consists of an upper die part and a lower die part. The upper die part includes an upper die plate, an upper slider arranged on both sides of the upper die plate, a pressure block and a spring; an upper pad is arranged below the middle part of the upper die plate; the lower die part includes a lower die plate, a lower pad installed above the middle part of the lower die plate, a guide seat arranged on both sides of the lower die plate, a punch guide block, a punch, a cylinder, and a ejector rod; it is a composite die with high precision and compact structure, suitable for mass production of roller rocker arm pin holes.

[0004] After the valve rocker arm is processed in the above manner, a large amount of debris generated during processing will remain on the workbench, which needs to be manually cleaned by the staff, thereby increasing the workload of the staff and further reducing the processing efficiency of the valve rocker arm. Utility Model Content

[0005] The utility model aims to provide a composite die for machining a valve rocker arm pin hole, aiming to solve the problem that after machining the valve rocker arm, a large amount of debris generated during machining will remain on the workbench and need to be cleaned manually by the staff.

[0006] To achieve the above-mentioned purpose, the utility model provides a composite die for processing a valve rocker arm pin hole, comprising a workbench, a composite die body and a cleaning mechanism, wherein the cleaning mechanism comprises a moving assembly, a moving cylinder, a mounting frame, two pusher plates and a recovery assembly;

[0007] The composite mold body is arranged on the workbench, the moving component is arranged on one side of the workbench, the moving cylinder is arranged on the moving component, the mounting frame is fixedly connected to the moving cylinder and is located on one side of the moving cylinder. The two push plates are respectively fixedly connected to the mounting frame and are respectively located on the side of the mounting frame away from the moving cylinder, and the recovery component is arranged on one side of the workbench.

[0008] Among them, the moving component includes a motor, a screw and a sleeve. The motor is fixedly connected to the workbench and is located on one side of the workbench. The screw is fixedly connected to the output end of the motor. The sleeve is threadedly connected to the screw and fixedly connected to the moving cylinder.

[0009] Wherein, the recycling component includes a collection box and a plurality of universal wheels. The collection box is arranged on one side of the workbench. The plurality of universal wheels are rotatably connected to the collection box respectively and are all located at the bottom of the collection box.

[0010] Among them, the cleaning mechanism also includes two guide rods and a limit plate. The two guide rods are respectively fixedly connected to the workbench and respectively fixedly connected to the mounting frame, and are both located between the mounting frame and the workbench. The limit plate is fixedly connected to the screw and is located on the side of the screw away from the motor.

[0011] Wherein, the cleaning mechanism also includes a guide rail and a guide block, the guide rail is fixedly connected to the workbench and is located on one side of the workbench, the guide block is slidably connected to the guide rail, and is fixedly connected to the moving cylinder, and is located between the moving cylinder and the guide rail.

[0012] Wherein, the cleaning mechanism also includes a mounting frame and a guide bucket, wherein the mounting frame is fixedly connected to the workbench and is located on one side of the workbench, and the guide bucket is fixedly connected to the mounting frame and is located on a side of the mounting frame away from the workbench.

[0013] The utility model discloses a composite mold for processing pin holes of valve rocker arms, the workbench provides installation conditions for the composite mold body and the cleaning mechanism, the valve rocker arms can be processed through the composite mold body, when the debris on the workbench needs to be cleaned, the moving component is started, the moving component drives the moving cylinder to move, the moving cylinder drives the mounting frame to move to the side away from the moving component, the mounting frame drives the two pusher plates to move on the workbench, the debris on the workbench is pushed into the recovery component for collection by the two pusher plates, thereby solving the problem that after the valve rocker arms are processed, a large amount of debris generated during processing will remain on the workbench and need to be cleaned manually by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a structural schematic diagram of a composite die for machining a pin hole of a valve rocker arm according to the first embodiment of the utility model.

[0016] Figure 2 It is a cross-sectional view of a composite die for machining a pin hole of a valve rocker arm according to the first embodiment of the utility model.

[0017] Figure 3 It is a cross-sectional view of a compound die for machining a valve rocker arm pin hole according to the second embodiment of the utility model. 101-working table, 102-compound die body, 103-cleaning mechanism, 104-moving assembly, 105-moving cylinder, 106-mounting frame, 107-push plate, 108-recovery assembly, 109-guide rod, 110-limiting plate, 111-motor, 112-screw rod, 113-sleeve, 114-collection box, 115-universal wheel, 116-guide rail, 117-guide block, 201-mounting frame, 202-guide bucket. DETAILED DESCRIPTION

[0018] The first embodiment of the present application is:

[0019] See also Figure 1-Figure 2 , Figure 1 This is a structural schematic diagram of a composite die for machining valve rocker arm pin holes. Figure 2 The cross-sectional view is a composite die for machining a valve rocker arm pin hole.

[0020] The utility model provides a composite die for processing a pin hole of a valve rocker arm, comprising a workbench 101, a composite die body 102 and a cleaning mechanism 103, wherein the cleaning mechanism 103 comprises a moving assembly 104, a moving cylinder 105, a mounting frame 106, two pusher plates 107, a recovery assembly 108, two guide rods 109 and a limit plate 110, wherein the moving assembly 104 comprises a motor 111, a screw 112 and a sleeve 113, and the recovery assembly 108 comprises a collection box 114, a plurality of universal wheels 115, a guide rail 116 and a guide block 117. The above-mentioned solution solves the problem that after processing the valve rocker arm, a large amount of debris generated during processing will remain on the workbench and need to be manually cleaned by the staff. It can be understood that the above-mentioned solution can be used in the scene of cleaning the debris generated during processing of the composite die body 102, and can also be used to solve the problem of unstable movement of the mounting frame 106.

[0021] According to this specific embodiment, the composite mold body 102 is arranged on the workbench 101, the moving component 104 is arranged on one side of the workbench 101, the moving cylinder 105 is arranged on the moving component 104, the mounting frame 106 is fixedly connected to the moving cylinder 105, and is located on one side of the moving cylinder 105; the two pushing plates 107 are respectively fixedly connected to the mounting frame 106, and are respectively located on one side of the mounting frame 106 away from the moving cylinder 105; the recovery component 108 is arranged on one side of the workbench 101. The workbench 101 provides installation conditions for the composite mold body 102 and the cleaning mechanism 103. The valve rocker arm can be processed through the composite mold body 102. The movable assembly 104 can drive the movable cylinder 105 to move. The movement of the movable cylinder 105 can drive the two push plates 107 on the mounting frame 106 to move toward the side close to the movable assembly 104 or away from the movable assembly 104. The mounting frame 106 provides installation conditions for the two push plates 107. The two push plates 107 can push the debris on the workbench 101 into the recovery assembly 108, and the debris can be collected through the recovery assembly 108.

[0022] The motor 111 is fixedly connected to the workbench 101 and is located on one side of the workbench 101. The screw 112 is fixedly connected to the output end of the motor 111. The sleeve 113 is threadedly connected to the screw 112 and is fixedly connected to the moving cylinder 105. The motor 111 can drive the screw 112 to rotate forward or reversely. The rotation of the screw 112 can drive the sleeve 113 to move toward or away from the motor 111. The movement of the sleeve 113 can drive the moving cylinder 105 to move toward or away from the motor 111.

[0023] Secondly, the collection box 114 is arranged on one side of the workbench 101, and the plurality of universal wheels 115 are respectively rotatably connected to the collection box 114 and are all located at the bottom of the collection box 114. The debris can be collected by the collection box 114, and the collection box 114 can be driven to move by the plurality of universal wheels 115.

[0024] At the same time, the two guide rods 109 are respectively fixedly connected to the workbench 101 and the mounting frame 106, and are both located between the mounting frame 106 and the workbench 101. The limit plate 110 is fixedly connected to the screw rod 112 and is located on the side of the screw rod 112 away from the motor 111. The movement of the mounting frame 106 drives the two guide rods 109 to extend and retract. The two guide rods 109 can guide and limit the mounting frame 106, thereby improving the stability of the mounting frame 106 when it moves. The limit plate 110 can prevent the sleeve 113 from moving out of the range of the screw rod 112.

[0025] In addition, the guide rail 116 is fixedly connected to the workbench 101 and is located on one side of the workbench 101. The guide block 117 is slidably connected to the guide rail 116 and is fixedly connected to the moving cylinder 105 and is located between the moving cylinder 105 and the guide rail 116. The guide rail 116 provides installation conditions for the guide block 117, and the moving cylinder 105 can be guided and limited by the guide block 117.

[0026] When the debris on the workbench 101 needs to be cleaned, the motor 111 is started, and the motor 111 drives the screw 112 to rotate, and the screw 112 drives the sleeve 113 to move away from the motor 111, and the sleeve 113 drives the movable cylinder 105 to move away from the motor 111, and the movable cylinder 105 drives the mounting frame 106 to move away from the motor 111, and the mounting frame 106 drives the two pusher plates 107 to move on the workbench 101, and the debris on the workbench 101 is pushed into the recovery assembly 108 for collection by the two pusher plates 107, thereby solving the problem that after the valve rocker arm is processed, a large amount of debris generated during processing will remain on the workbench and need to be manually cleaned by the staff.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 The cross-sectional view is a composite die for machining a valve rocker arm pin hole.

[0029] On the basis of the first embodiment, the utility model provides a composite die for machining a valve rocker arm pin hole, wherein the cleaning mechanism 103 further includes a mounting frame 201 and a guide bucket 202 .

[0030] According to this specific embodiment, the installation frame 201 is fixedly connected to the workbench 101 and is located on one side of the workbench 101, and the guide bucket 202 is fixedly connected to the installation frame 201 and is located on a side of the installation frame 201 away from the workbench 101. The installation frame 201 provides installation conditions for the guide bucket 202, and the guide bucket 202 can guide the debris pushed into the collection box 114 to prevent the debris from splashing during the material discharge process.

[0031] The installation frame 201 provides installation conditions for the guide bucket 202 , and the guide bucket 202 can guide the debris pushed into the collection box 114 to prevent the debris from splashing during the material discharge process.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A composite die for machining a valve rocker arm pin hole, comprising a workbench and a composite die body, wherein the composite die body is arranged on the workbench, and is characterized in that: Also included is a cleaning mechanism, which includes a moving assembly, a moving cylinder, a mounting frame, two pusher plates and a recovery assembly; The moving component is arranged on one side of the workbench, the moving cylinder is arranged on the moving component, the mounting frame is fixedly connected to the moving cylinder and is located on one side of the moving cylinder. The two pushing plates are respectively fixedly connected to the mounting frame and are respectively located on the side of the mounting frame away from the moving cylinder, and the recovery component is arranged on one side of the workbench.

2. A composite die for machining a valve rocker arm pin hole as claimed in claim 1, characterized in that: The moving assembly includes a motor, a screw and a sleeve. The motor is fixedly connected to the workbench and is located on one side of the workbench. The screw is fixedly connected to the output end of the motor. The sleeve is threadedly connected to the screw and fixedly connected to the moving cylinder.

3. A composite die for machining a valve rocker arm pin hole as claimed in claim 2, characterized in that: The recycling assembly comprises a collection box and a plurality of universal wheels. The collection box is arranged at one side of the workbench. The plurality of universal wheels are rotatably connected to the collection box respectively and are all located at the bottom of the collection box.

4. A composite die for machining a valve rocker arm pin hole as claimed in claim 3, characterized in that: The cleaning mechanism also includes two guide rods and a limit plate. The two guide rods are respectively fixedly connected to the workbench and the mounting frame, and are both located between the mounting frame and the workbench. The limit plate is fixedly connected to the screw and is located on the side of the screw away from the motor.

5. A composite die for machining a valve rocker arm pin hole as claimed in claim 4, characterized in that: The cleaning mechanism also includes a guide rail and a guide block. The guide rail is fixedly connected to the workbench and is located on one side of the workbench. The guide block is slidably connected to the guide rail and fixedly connected to the moving cylinder and is located between the moving cylinder and the guide rail.

6. A composite die for machining a valve rocker arm pin hole as claimed in claim 5, characterized in that: The cleaning mechanism also includes a mounting frame and a guide bucket. The mounting frame is fixedly connected to the workbench and is located on one side of the workbench. The guide bucket is fixedly connected to the mounting frame and is located on a side of the mounting frame away from the workbench.

Images