A motorcycle cylinder head drilling and tapping spark plug hole special machine
By designing an adjustment component for a special machine for drilling countersinking spark holes in motorcycle cylinder heads, the problem of the inability to adjust the drill bit position was solved, thereby improving the drill bit's flexibility and processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JIGUO TECH
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-19
AI Technical Summary
The existing equipment has a fixed drill bit position that cannot be adjusted, resulting in low flexibility and reduced work efficiency.
A special machine for drilling countersinking spark holes in motorcycle cylinder heads has been designed, comprising a base, a fixing device, and an adjustment assembly. Through the combination of a support base, a sliding block, a mounting cylinder, an adjusting rod, and a drilling device, the position of the drill bit can be quickly adjusted, improving the flexibility of the drill bit.
By quickly adjusting the drill bit position, processing efficiency is improved, and the applicability and safety of the equipment are enhanced.
Smart Images

Figure CN224372861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining equipment technology, and in particular to a special machine for drilling countersinking spark holes in motorcycle cylinder heads. Background Technology
[0002] With the rapid development of social technology, various milling equipment has developed rapidly. Drilling and milling machines are a type of milling equipment. Drilling is generally required on friction car cylinder blocks and automobile cylinder blocks. However, most existing drilling and milling machines do not have corresponding positioning structures, which makes them prone to offset or displacement during use. This not only affects the accuracy and efficiency of processing, but also poses significant safety hazards and limits their applicability.
[0003] The existing patent CN207887918U describes a drilling device for motorcycle cylinder blocks, comprising a support, a processing platform mounted on the support, and a support frame mounted on the support. A drilling lifting frame is mounted on the support frame, and a drilling bit is mounted on the drilling lifting frame. A drilling drive motor connected to the drilling bit is fixed on the drilling lifting frame. A cavity with the same shape as the cylinder block is provided on the processing platform. A sliding groove is provided on the top surface of the processing platform, and a slider is provided within the sliding groove. A positioning block is provided on the slider. A locking screw hole communicating with the sliding groove is provided on the side of the processing platform, and a locking screw is provided within the locking screw hole. The inner end of the locking screw presses against the outer surface of the slider. This utility model has a reasonable structural design, which can effectively and quickly complete the clamping and positioning of the workpiece, and can ensure the accuracy and efficiency of drilling processing. It has strong applicability and good practicality.
[0004] The existing equipment adjusts the position of the cylinder by rotating the processing platform, allowing the drill bit to drill holes at different positions on the cylinder. However, in actual use, the position of the drill bit cannot be adjusted, resulting in low drill bit flexibility and reduced work efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a special machine for drilling countersinking spark holes in motorcycle cylinder heads, which solves the problem that existing equipment cannot adjust the position of the drill bit and has low drill bit flexibility, thus reducing work efficiency.
[0006] To achieve the above objectives, this utility model provides a special machine for drilling countersinking spark holes in motorcycle cylinder heads, including a base, a fixing device, and an adjusting assembly. The fixing device is mounted on the base. The adjusting assembly includes a support seat, a sliding member, a sliding block, a mounting cylinder, an adjusting rod, a connecting member, and a drilling device. The support seat is fixedly connected to the base and located on the side of the base closer to the fixing device. The sliding block is slidably connected to the support seat and located on the side of the support seat away from the base. The sliding member is mounted on the support seat and drives the sliding block to move. The mounting cylinder is fixedly connected to the sliding block and located on the side of the sliding block away from the support seat. The adjusting rod is slidably connected to the mounting cylinder and located on the side of the mounting cylinder away from the sliding block. The drilling device is connected to the adjusting rod through the connecting member, which supports the drilling device.
[0007] The sliding component includes a threaded rod, a drive gear, and a drive element. The threaded rod is rotatably connected to the support base and is located on the side of the support base closer to the sliding block, and is connected to the sliding block. The drive gear is fixedly connected to the threaded rod and is located on the side of the threaded rod away from the sliding block. The drive element is mounted on the support base and drives the drive gear to rotate.
[0008] The driving element includes a mounting part, a drive shaft, and a drive gear. The drive shaft is connected to the support base through the mounting part, which supports the drive shaft. The drive gear is fixedly connected to the drive shaft and is located on the side of the drive shaft close to the drive gear, and meshes with the drive gear.
[0009] The mounting component includes a mounting base and a support cylinder. The mounting base is fixedly connected to the support base and is located on the side of the support base away from the sliding block. The support cylinder is fixedly connected to the mounting base and is located on the side of the mounting base away from the support base, and is connected to the drive shaft.
[0010] The connecting component includes a connecting seat and a fixing bolt. The connecting seat is slidably connected to the adjusting rod and is located on the side of the adjusting rod away from the mounting cylinder. The fixing bolt is slidably connected to the connecting seat and is located on the side of the connecting seat away from the drilling device, and is connected to the adjusting rod.
[0011] This utility model discloses a special machine for drilling countersinking spark holes in motorcycle cylinder heads. A support base is bolted to the side of the base near the fixing device. A sliding block is slidably mounted on the support base. The support base has a groove that mates with the sliding block, allowing the sliding block to slide stably on the support base. A sliding member is mounted on the support base, driving the sliding block to move up and down within the support base. A mounting cylinder is bolted to the sliding block, causing the sliding block to move the mounting cylinder up and down within the support base. An adjusting rod is slidably mounted in the mounting cylinder, and a hydraulic rod is installed in the mounting cylinder to drive the adjusting rod's movement. The drilling device is the drilling structure described in existing patent CN207887918U for drilling processing devices for motorcycle cylinder blocks. The drilling device is mounted on the adjusting rod via a connecting member. The adjusting rod drives the drilling device to move, thereby changing the position of the drill bit. This allows for rapid adjustment of the drill bit's position, improving drill bit flexibility and ultimately increasing processing efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of a special machine for drilling and countersinking spark holes in a motorcycle cylinder head, according to the first embodiment of this utility model.
[0014] Figure 2 This is a schematic diagram of the overall structure of the adjustment component according to the first embodiment of the present invention.
[0015] Figure 3 This is an installation diagram of the support cylinder and mounting base according to the first embodiment of this utility model.
[0016] In the diagram: 100-base, 101-fixing device, 102-support seat, 103-sliding block, 104-mounting cylinder, 105-adjusting rod, 106-drilling device, 107-threaded rod, 108-drive gear, 109-drive shaft, 110-drive gear, 111-mounting seat, 112-support cylinder, 113-connecting seat, 114-fixing bolt. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] The first embodiment of this application is as follows:
[0019] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the overall structure of a special machine for drilling and countersinking spark holes in motorcycle cylinder heads, according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the overall structure of the adjustment component according to the first embodiment of the present invention. Figure 3 This is an installation diagram of the support cylinder and mounting base according to the first embodiment of this utility model.
[0020] This utility model provides a special machine for drilling countersinking spark holes in motorcycle cylinder heads, including a base 100, a fixing device 101, and an adjustment assembly. The adjustment assembly includes a support base 102, a sliding component, a sliding block 103, a mounting cylinder 104, an adjusting rod 105, a connecting component, and a drilling device 106. The sliding component includes a threaded rod 107, a drive gear 108, and a drive element. The drive element includes a mounting part, a transmission shaft 109, and a transmission gear 110. The mounting part includes a mounting base 111 and a support cylinder 112. The connecting component includes a connecting base 113 and a fixing bolt 114. This solution solves the problem that existing equipment cannot adjust the position of the drill bit, resulting in low drill bit flexibility and reduced work efficiency during actual use.
[0021] In this specific embodiment, the fixing device 101 is installed on the base 100. The fixing device 101 is the fixing structure described in the prior art patent CN207887918U for drilling processing device for motorcycle cylinder blocks. The fixing device 101 is installed above the base 100. The fixing device 101 can quickly fix the motorcycle cylinder block and drive the cylinder block to rotate. This solution enables quick adjustment of the drill bit position, improves the drill bit flexibility, and thus improves processing efficiency.
[0022] The support base 102 is fixedly connected to the base 100 and is located on the side of the base 100 closer to the fixing device 101. The sliding block 103 is slidably connected to the support base 102 and is located on the side of the support base 102 away from the base 100. The sliding member is mounted on the support base 102 and drives the sliding block 103 to move. The mounting cylinder 104 is fixedly connected to the sliding block 103 and is located on the side of the sliding block 103 away from the support base 102. The adjusting rod 105 is slidably connected to the mounting cylinder 104 and is located on the side of the mounting cylinder 104 away from the sliding block 103. The drilling device 106 is connected to the adjusting rod 105 through the connecting member, which supports the drilling device 106. The support base 102 is bolted to the base 100 on the side near the fixing device 101. The sliding block 103 is slidably mounted on the support base 102. The support base 102 has a groove that mates with the sliding block 103, thereby allowing the adjusting rod 105 to slide. The sliding block 103 can slide stably on the support base 102. The sliding member is installed on the support base 102, and the sliding member drives the sliding block 103 to move up and down in the support base 102. The mounting cylinder 104 is bolted to the sliding block 103, so that the sliding block 103 drives the mounting cylinder 104 to move up and down in the support base 102. The adjusting rod 105 is slidably installed in the mounting cylinder 104, and a device for driving the adjusting rod 105 to move is installed in the mounting cylinder 104. The hydraulic rod allows the adjusting rod 105 to move within the mounting cylinder 104. The drilling device 106 is the drilling structure described in the prior art patent CN207887918U for drilling processing apparatus for motorcycle cylinder blocks. The drilling device 106 is mounted on the adjusting rod 105 via the connecting member. The adjusting rod 105 drives the drilling device 106 to move, thereby changing the position of the drill bit. This enables rapid adjustment of the drill bit position, improves the drill bit's flexibility, and ultimately increases processing efficiency.
[0023] Secondly, the threaded rod 107 is rotatably connected to the support base 102 and is located on the side of the support base 102 near the sliding block 103, and is connected to the sliding block 103; the drive gear 108 is fixedly connected to the threaded rod 107 and is located on the side of the threaded rod 107 away from the sliding block 103; the drive element is mounted on the support base 102, and the drive element drives the drive gear 108 to rotate; the threaded rod 107 is mounted on the support base 102 through a bearing, and the threaded rod 107 passes through the sliding block 103. The support has a threaded hole that mates with the threaded rod 107, thereby enabling the threaded rod 107 to drive the sliding block 103 to move up and down in the support 102. The drive gear 108 is fixedly mounted on the threaded rod 107, and drives the threaded rod 107 to rotate, thereby causing the threaded rod 107 to drive the sliding block 103 to move up and down in the support 102. The drive element is mounted on the support 102, and the drive element drives the drive gear 108 to rotate, thereby causing the drive gear 108 to drive the threaded rod 107 to rotate.
[0024] Meanwhile, the drive shaft 109 is connected to the support base 102 via the mounting part, which supports the drive shaft 109; the drive gear 110 is fixedly connected to the drive shaft 109 and is located on the side of the drive shaft 109 close to the drive gear 108, and meshes with the drive gear 108; the drive shaft 109 is mounted on the side of the support base 102 away from the sliding block 103 via the mounting part; the drive gear 110 is mounted on the drive shaft 109; the gear of the drive gear 110 is smaller than that of the drive gear 108; a stepper motor that drives the drive shaft 109 to rotate is mounted on the support base 102, thereby enabling the drive shaft 109 to drive the drive gear 110 to rotate.
[0025] In addition, the mounting base 111 is fixedly connected to the support base 102 and is located on the side of the support base 102 away from the sliding block 103; the support cylinder 112 is fixedly connected to the mounting base 111 and is located on the side of the mounting base 111 away from the support base 102, and is connected to the drive shaft 109. The mounting base 111 is mounted on the support base 102 by bolts, the support cylinder 112 is fixedly mounted on the mounting base 111 by bolts, and the drive shaft 109 is mounted on the support cylinder 112 by bearings. The support cylinder 112 enables the drive shaft 109 to be stably mounted on the mounting base 111, thereby enabling the drive shaft 109 to stably drive the transmission gear 110 to rotate.
[0026] Finally, the connecting seat 113 is slidably connected to the adjusting rod 105 and is located on the side of the adjusting rod 105 away from the mounting cylinder 104; the fixing bolt 114 is slidably connected to the connecting seat 113 and is located on the side of the connecting seat 113 away from the drilling device 106, and is connected to the adjusting rod 105. The connecting seat 113 is U-shaped, so that one end of the connecting seat 113 is connected to the drilling device 106 part by a bolt, and the side of the connecting seat 113 away from the drilling device 106 is connected to the adjusting rod 105. The fixing bolt 114 passes through the connecting seat 113 and the adjusting rod 105, thereby stably fixing the connecting seat 113 to the adjusting rod 105.
[0027] Using a special machine for drilling spark holes in a motorcycle cylinder head according to this embodiment, when the position of the drill bit needs to be adjusted, the hydraulic rod in the mounting cylinder 104 is activated, driving the adjusting rod 105 to move within the mounting cylinder 104. This causes the adjusting rod 105 to move the drilling device 106. During drilling, the stepper motor on the support base 102 is activated, causing the transmission shaft 109 to drive the transmission gear 110 to rotate. The transmission gear 110 then drives the drive gear 108 to rotate, causing the threaded rod 107 to rotate. This causes the sliding block 103 to move the mounting cylinder 104 downwards, allowing the drilling device 106 to perform drilling.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A special machine for drilling countersinking spark holes in motorcycle cylinder heads, comprising a base and a fixing device, wherein the fixing device is mounted on the base, characterized in that, It also includes adjustment components; The adjustment assembly includes a support base, a sliding member, a sliding block, a mounting cylinder, an adjusting rod, a connecting member, and a drilling device. The support base is fixedly connected to the base and located on the side of the base closer to the fixed device. The sliding block is slidably connected to the support base and located on the side of the support base away from the base. The sliding member is mounted on the support base and drives the sliding block to move. The mounting cylinder is fixedly connected to the sliding block and located on the side of the sliding block away from the support base. The adjusting rod is slidably connected to the mounting cylinder and located on the side of the mounting cylinder away from the sliding block. The drilling device is connected to the adjusting rod through the connecting member, which supports the drilling device.
2. The special machine for drilling and countersinking spark holes in motorcycle cylinder heads as described in claim 1, characterized in that, The sliding component includes a threaded rod, a drive gear, and a drive element. The threaded rod is rotatably connected to the support base and is located on the side of the support base near the sliding block, and is connected to the sliding block. The drive gear is fixedly connected to the threaded rod and is located on the side of the threaded rod away from the sliding block. The drive element is mounted on the support base and drives the drive gear to rotate.
3. The special machine for drilling and countersinking spark holes in motorcycle cylinder heads as described in claim 2, characterized in that, The drive element includes a mounting part, a drive shaft, and a drive gear. The drive shaft is connected to the support base through the mounting part, which supports the drive shaft. The drive gear is fixedly connected to the drive shaft and is located on the side of the drive shaft close to the drive gear, and meshes with the drive gear.
4. The special machine for drilling and countersinking spark holes in motorcycle cylinder heads as described in claim 3, characterized in that, The mounting component includes a mounting base and a support cylinder. The mounting base is fixedly connected to the support base and is located on the side of the support base away from the sliding block. The support cylinder is fixedly connected to the mounting base and is located on the side of the mounting base away from the support base, and is connected to the drive shaft.
5. The special machine for drilling and countersinking spark holes in motorcycle cylinder heads as described in claim 1, characterized in that, The connecting component includes a connecting seat and a fixing bolt. The connecting seat is slidably connected to the adjusting rod and is located on the side of the adjusting rod away from the mounting cylinder. The fixing bolt is slidably connected to the connecting seat and is located on the side of the connecting seat away from the drilling device, and is connected to the adjusting rod.