CN109202122B - Automatic drilling equipment for engine cylinder head - Google Patents
Automatic drilling equipment for engine cylinder head Download PDFInfo
- Publication number
- CN109202122B CN109202122B CN201811404662.XA CN201811404662A CN109202122B CN 109202122 B CN109202122 B CN 109202122B CN 201811404662 A CN201811404662 A CN 201811404662A CN 109202122 B CN109202122 B CN 109202122B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- locking
- cylinder head
- clamp
- telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The embodiment of the invention discloses automatic drilling equipment for an engine cylinder head, which comprises a main machine table, wherein a clamp, a drill bit assembly and an outer shell are arranged on the main machine table, the drill bit assembly is positioned above the clamp, the drill bit assembly comprises a mounting frame, a drill bit and a driving device, the middle part of the drill bit is hinged to the mounting frame, an arc-shaped groove is formed in the mounting frame, a sliding block clamped in the arc-shaped groove is arranged on the drill bit, and the driving device is connected with the drill bit and drives the drill bit to swing; the clamp comprises a base, two locking components and a steering device, wherein the locking components comprise a telescopic cylinder, a guide pipe sleeve, a telescopic rod and two locking blocks; the steering device and the telescopic cylinder are arranged in the base, the steering device is connected with the two locking assemblies and pushes the two locking assemblies to rotate, and the telescopic rod is arranged outside the base. The drill bit component and the clamp are matched to finish the machining of all external mounting hole drilling holes of the cylinder head at one time, and the full-automatic production is realized.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to automatic drilling equipment for an engine cylinder head.
Background
With the progress of the age, the motorcycle is popular among thousands of families and is popular among people. In the production of motorcycles, the cylinder head production process of the engine has high requirements and more steps. Usually, the cylinder head is an aluminum casting, and then the working procedures of boring, end face processing, outer mounting hole drilling and the like are carried out, wherein a plurality of outer mounting holes are formed, and in addition, the cylinder head is difficult to clamp, so that on one hand, the cylinder head is irregular in appearance, and on the other hand, the inner hole is high in smoothness and precision requirement, and cannot be used as a clamping stress surface. The existing drilling machine can drill holes of the outer mounting holes of the cylinder head through multiple clamping and bit replacement, operation is inconvenient, production efficiency is low, and time is consumed.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the invention provides automatic drilling equipment for the engine cylinder head, which is fast in clamping, capable of continuously drilling the outer mounting hole of the cylinder head, reliable and easy to use.
The technical scheme adopted by the embodiment of the invention for solving the technical problems is as follows:
The automatic drilling equipment for the engine cylinder head comprises a main machine table, wherein a clamp, a drill bit assembly and an outer shell are arranged on the main machine table, the drill bit assembly is positioned above the clamp, the drill bit assembly comprises a mounting frame, a drill bit and a driving device, the middle part of the drill bit is hinged to the mounting frame, an arc-shaped groove is formed in the mounting frame, the drill bit is provided with a sliding block clamped in the arc-shaped groove, and the driving device is connected with the drill bit and drives the drill bit to swing; the clamp comprises a base, two locking assemblies and a steering device, wherein each locking assembly comprises a telescopic cylinder, a guide pipe sleeve, a telescopic rod and two locking blocks, the guide pipe sleeve is fixed on the telescopic cylinder, the telescopic rod penetrates through the guide pipe sleeve to be connected with a piston rod of the telescopic cylinder, the two locking blocks are oppositely arranged, the inner ends of the two locking blocks are hinged to the end parts of the telescopic rod, a pull rod is hinged to the middle part of each locking block, and the other end of each pull rod is hinged to the end part of the guide pipe sleeve; the guide pipe sleeve is sleeved with a buffer spring, one end of the buffer spring is abutted against a limiting ring of the guide pipe sleeve, and the other end of the buffer spring is abutted against the telescopic cylinder; the steering device and the telescopic cylinder are arranged in the base, the steering device is connected with the two locking assemblies and pushes the two locking assemblies to rotate, and the telescopic rod is arranged outside the base.
As an improvement of the technical scheme, the driving device comprises a motor and a screw-nut pair, wherein the motor is connected with a screw rod of the screw-nut pair and drives the screw rod to rotate, and a nut of the screw-nut pair is connected with the drill bit.
As a further improvement of the technical scheme, a control box is arranged on the outer side of the main machine table, and the drill bit assembly and the clamp are both connected to the control box.
Further improved, the lock pressing block and the pull rod are copper parts.
Further improved, the steering device is a double-head air cylinder, and the two ends of the steering device are respectively provided with the locking assemblies.
Further improved, the base is provided with a plurality of positioning holes uniformly distributed around the circumference of the telescopic cylinder, one positioning hole is inserted with a positioning pin, and the telescopic cylinder is provided with a stop block matched with the positioning pin for positioning.
In another aspect, the steering device is a rotary cylinder, and each locking component is connected with one rotary cylinder.
Further improved, two sides of each lock pressing block are respectively hinged with one pull rod, and two pull rods at two sides of each lock pressing block adopt the same hinge shaft.
Further improved, the locking assembly is connected with a foot switch for control.
One of the above technical solutions has the following beneficial effects: the middle part of the drill bit is hinged to the mounting frame, an arc groove is formed in the mounting frame, the drill bit is provided with a sliding block clamped in the arc groove, the driving device drives the drill bit to swing, the arc groove is used for guiding, the angle of the drill bit is adjusted, and continuous drilling is carried out on the cylinder head; when the cylinder head is clamped, the telescopic cylinder pushes the telescopic rod to extend, the two lock pressing blocks are retracted inwards under the limit of the pull rod, so that the cylinder head is convenient to sleeve, then the telescopic cylinder pulls the telescopic rod to retract, the two lock pressing blocks are outwards spread under the limit of the pull rod and are pressed on the end face of the cylinder head, the two lock pressing blocks are matched with the base to clamp the cylinder head, clamping is completed, subsequent drilling is convenient, the clamp does not contact with an inner hole of the cylinder head, smoothness and dimensional accuracy of the inner hole are guaranteed, and the clamping device is convenient to use and stable and reliable in clamping; the steering device is connected with the two locking assemblies and pushes the two locking assemblies to rotate, the drill bit assembly and the clamp are matched to finish machining of all outer mounting hole drilling holes of the cylinder head at one time, full-automatic production is achieved, production speed is increased, and cost is reduced.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a structure according to one embodiment;
FIG. 2 is a top view of a clamp according to one embodiment
FIG. 3 is a front view according to one embodiment;
fig. 4 is a state diagram of the use of the locking assembly according to one embodiment.
Detailed Description
Referring to fig. 1 to 4, an embodiment of the present invention provides an automatic drilling apparatus for an engine cylinder head, comprising a main machine 600, wherein a fixture, two sets of drill bit assemblies positioned above the fixture and an outer casing 610 are provided on the main machine 600, the drill bit assemblies comprise a mounting frame 710, a drill bit 720 and a driving device 730, the middle part of the drill bit 720 is hinged to the mounting frame 710, an arc groove 711 is provided on the mounting frame 710, the drill bit 720 is provided with a sliding block clamped in the arc groove 711, and the driving device 730 is connected with the drill bit 720 and drives the drill bit 720 to swing; the clamp comprises a base 100, two locking assemblies 200 and a steering device 300, wherein the locking assemblies 200 comprise a telescopic cylinder 210, a guide pipe sleeve 220, a telescopic rod 230 and two locking pressing blocks 240, the guide pipe sleeve 220 is fixed on the telescopic cylinder 210, the telescopic rod 230 is connected with a piston rod of the telescopic cylinder 210 through the guide pipe sleeve 220, the two locking pressing blocks 240 are oppositely arranged and the inner end of each locking pressing block 240 is hinged to the end part of the telescopic rod 230, the middle part of each locking pressing block 240 is hinged with a pull rod 250, and the other end of the pull rod 250 is hinged to the end part of the guide pipe sleeve 220; the guide pipe sleeve 220 is sleeved with a buffer spring 400, one end of the buffer spring 400 is abutted against a limiting ring of the guide pipe sleeve 220, and the other end is abutted against the telescopic cylinder 210; the steering device 300 and the telescopic cylinder 210 are disposed in the base 100, the steering device 300 is connected to the two locking assemblies 200 and pushes the two locking assemblies 200 to rotate, and the telescopic rod 230 is disposed outside the base 100. With the structure, the middle part of the drill bit 720 is hinged to the mounting frame 710, the driving device 730 drives the drill bit 720 to swing, the arc-shaped groove 711 is used for guiding, the angle of the drill bit 720 is adjusted, and continuous drilling is carried out on the cylinder head; when the cylinder head is clamped, the telescopic cylinder 210 pushes the telescopic rod 230 to extend, the two lock pressing blocks 240 are retracted inwards under the limit of the pull rod 250 (refer to fig. 3), so that the cylinder head is convenient to sleeve, then the telescopic cylinder 210 pulls the telescopic rod 230 to retract, the two lock pressing blocks 240 are outwards extended under the limit of the pull rod 250 and are pressed on the end face of the cylinder head, the two lock pressing blocks 250 are matched with the base 100 to clamp the cylinder head, clamping is completed, subsequent drilling is convenient, the buffer spring 400 reduces impact on the cylinder head, the cylinder head is protected, the clamp does not contact with an inner hole of the cylinder head, smoothness and dimensional accuracy of the inner hole are guaranteed, the use is convenient, and the clamping is stable and reliable; the steering device 300 is connected with the two locking assemblies 200 and pushes the two locking assemblies 200 to rotate, the drill bit assembly 700 and the clamp cooperate to finish the machining of all external mounting hole drilling holes of the cylinder head at one time, the full-automatic production is realized, the production speed is increased, and the cost is reduced.
In this embodiment, preferably, the driving device 730 includes a motor and a screw-nut pair, the motor is connected to the screw of the screw-nut pair and drives the screw to rotate, and the nut of the screw-nut pair is connected to the drill 720. The motor and the screw nut pair are adopted as the driving device 730, so that the control is accurate, the direction of the drill bit 720 is accurately controlled, and the accuracy of drilling processing is ensured.
In this embodiment, preferably, a control box 620 is disposed on the outer side of the main body 600, and the drill assembly and the jig are connected to the control box 620. The control box 620 controls the cooperation of the drill bit assembly 700 and the clamp, so that accuracy and operation speed are improved.
In this embodiment, the lock block 240 and the pull rod 250 are preferably made of copper, and the collision with the cylinder head is reduced in risk of damage due to the copper, which is beneficial for protecting the cylinder head.
In this embodiment, preferably, the steering device 300 is a double-head cylinder, two ends of the steering device are respectively provided with the locking assemblies 200, and the double-head cylinder is adopted to synchronously drive the two locking assemblies 200 to rotate, so that the steering device is in step and has high reliability.
In this embodiment, preferably, the base 100 is provided with a plurality of positioning holes 110 circumferentially and uniformly distributed around the telescopic cylinder 210, one positioning hole 110 is inserted with a positioning pin 500, and the telescopic cylinder 210 is provided with a stop block for positioning in cooperation with the positioning pin 500. The locating pin 500 is inserted into the proper locating hole 110 of rotation, and in the rotation process of the locking assembly 200, the stop block of the telescopic cylinder 210 is stopped to realize the locating when touching the locating pin 500, so that the rotary angle of the cylinder head can be adjusted by adopting different locating holes 110, and the drilling processing of a plurality of surfaces of the cylinder head is facilitated.
In another embodiment, the steering device 300 is preferably a rotary cylinder, and each locking assembly 200 is connected to a rotary cylinder, and the rotary cylinder drives the locking assembly 200 to rotate.
In this embodiment, preferably, two sides of each lock block 240 are hinged with one pull rod 250, and two pull rods 250 on two sides of the lock block 240 adopt the same hinge shaft, and the two pull rods 250 clamp the lock block 240, so that the structure is reinforced and the durability is improved.
In this embodiment, preferably, the locking assembly 200 is connected with a foot switch to control, simplify the operation of workers, and improve efficiency.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above examples, it should be understood that the present invention is not limited to the above-described embodiments, but may be embodied in any form and may be carried out in any form or combination of different forms.
Claims (7)
1. An automatic drilling device for an engine cylinder head, which is characterized in that: the drilling machine comprises a main machine table (600), wherein a clamp, a drill bit assembly and an outer shell (610) are arranged on the main machine table (600), the drill bit assembly is arranged above the clamp, the drill bit assembly comprises a mounting frame (710), a drill bit (720) and a driving device (730), the middle part of the drill bit (720) is hinged to the mounting frame (710), an arc groove (711) is formed in the mounting frame (710), the drill bit (720) is provided with a sliding block clamped in the arc groove (711), and the driving device (730) is connected with the drill bit (720) and drives the drill bit (720) to swing; the clamp comprises a base (100), two locking assemblies (200) and a steering device (300), wherein each locking assembly (200) comprises a telescopic cylinder (210), a guide pipe sleeve (220), a telescopic rod (230) and two locking pressing blocks (240), the guide pipe sleeve (220) is fixed on the telescopic cylinder (210), the telescopic rod (230) penetrates through the guide pipe sleeve (220) to be connected with a piston rod of the telescopic cylinder (210), the two locking pressing blocks (240) are oppositely arranged, the inner ends of the two locking pressing blocks are hinged to the end parts of the telescopic rod (230), the middle part of each locking pressing block (240) is hinged to a pull rod (250), and the other end of each pull rod (250) is hinged to the end part of the guide pipe sleeve (220); the guide pipe sleeve (220) is sleeved with a buffer spring (400), one end of the buffer spring (400) is abutted against a limiting ring of the guide pipe sleeve (220), and the other end of the buffer spring is abutted against the telescopic cylinder (210); steering gear (300) and flexible cylinder (210) set up in base (100), steering gear (300) connect two locking subassembly (200) and promote two locking subassembly (200) rotation, telescopic link (230) are arranged outside base (100), base (100) are provided with around a plurality of locating holes (110) of flexible cylinder (210) circumference equipartition, one of them insert locating pin (500) in locating hole (110), flexible cylinder (210) are provided with the cooperation locating pin (500) carry out the dog that fixes a position, every both sides of lock briquetting (240) respectively articulate one pull rod (250), and two pull rods (250) of lock briquetting (240) both sides adopt same articulated shaft.
2. An automatic engine cylinder head drilling apparatus as claimed in claim 1, wherein: the driving device (730) comprises a motor and a screw-nut pair, the motor is connected with a screw of the screw-nut pair and drives the screw to rotate, and a nut of the screw-nut pair is connected with the drill bit (720).
3. An automatic engine cylinder head drilling apparatus as claimed in claim 1, wherein: a control box (620) is arranged on the outer side of the main machine table (600), and the drill bit assembly and the clamp are connected to the control box (620).
4. An automatic engine cylinder head drilling apparatus as claimed in claim 1, wherein: the lock pressing block (240) and the pull rod (250) are copper parts.
5. An automatic engine cylinder head drilling apparatus as claimed in claim 1, wherein: the steering device (300) is a double-head air cylinder, and two ends of the steering device are respectively provided with the locking component (200).
6. An automatic engine cylinder head drilling apparatus as claimed in claim 1, wherein: the steering device (300) is a rotary cylinder, and each locking assembly (200) is connected with one rotary cylinder.
7. An automatic engine cylinder head drilling apparatus as claimed in claim 1, wherein: the locking assembly (200) is connected with a foot switch for control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404662.XA CN109202122B (en) | 2018-11-22 | 2018-11-22 | Automatic drilling equipment for engine cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404662.XA CN109202122B (en) | 2018-11-22 | 2018-11-22 | Automatic drilling equipment for engine cylinder head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109202122A CN109202122A (en) | 2019-01-15 |
| CN109202122B true CN109202122B (en) | 2024-09-06 |
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ID=64993579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811404662.XA Active CN109202122B (en) | 2018-11-22 | 2018-11-22 | Automatic drilling equipment for engine cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109202122B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000403B (en) * | 2019-05-24 | 2020-11-06 | 浦江县卓业金属制品有限公司 | Drilling equipment with steering function |
| CN112916901A (en) * | 2021-03-04 | 2021-06-08 | 天蓬智慧建造(广东)科技有限公司 | Perforating machine capable of simultaneously perforating multiple holes |
| CN116871564A (en) * | 2023-07-05 | 2023-10-13 | 同景新能源科技(江山)有限公司 | A drilling tool for photovoltaic bracket round tubes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209206513U (en) * | 2018-11-22 | 2019-08-06 | 开平市宝缸精密机械有限公司 | A kind of engine cylinder head automatic drilling equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2028189B (en) * | 1978-08-14 | 1982-09-08 | Lincoln Park Eng Inc | Multiple spindle inclined drilling machine |
| US6264405B1 (en) * | 1997-04-03 | 2001-07-24 | Valmet Corporation | Method and device for drilling holes into the mantle of a cylinder or equivalent of a paper machine |
| CN103611963B (en) * | 2013-11-20 | 2015-10-28 | 四川瑞迪佳源机械有限公司 | In automatic drilling machine and the control method thereof of the boring of workpiece equal diameter position |
| CN104476278A (en) * | 2014-12-10 | 2015-04-01 | 成都市翻鑫家科技有限公司 | Sliding-type multi-workpiece clamping and drilling equipment |
| CN206415655U (en) * | 2016-12-23 | 2017-08-18 | 福建省霞浦县众源机械有限公司 | A kind of angle bar automatic drilling device of turning |
-
2018
- 2018-11-22 CN CN201811404662.XA patent/CN109202122B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209206513U (en) * | 2018-11-22 | 2019-08-06 | 开平市宝缸精密机械有限公司 | A kind of engine cylinder head automatic drilling equipment |
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| Publication number | Publication date |
|---|---|
| CN109202122A (en) | 2019-01-15 |
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