Clamping device for drilling and milling end face of engine cylinder cover

Abstract

The utility model relates to the technical field of automobile part processing, and discloses a clamping device for drilling and milling an end face of an engine cylinder cover, which comprises a base, a sliding chute is arranged in the base, and a bidirectional threaded rod is arranged in the sliding chute. According to the clamping device for drilling and milling the end face of the engine cylinder cover, through cooperative arrangement of a bidirectional threaded rod, a clamping plate, a telescopic rod, an adjusting plate, an inserting groove, an abutting plate, a threaded hole, a fastening bolt, a mounting base, a rotary knob rod, a machine part, a rubber strip and a hand wheel, the machine part is placed on the base when the clamping device is used, and then the hand wheel is shaken to drive the bidirectional threaded rod to rotate; then clamping plates are driven to slide along the interiors of sliding grooves to clamp and fix the two sides of a machine part, then abutting plates are inserted into adjusting plates, fastening bolts are screwed into threaded holes to be fixed, then rotary knob rods are rotated to drive the adjusting plates to descend, meanwhile, the abutting plates abut against and fix the machine part, and therefore the machine parts of different sizes can be conveniently fixed; and the use is relatively convenient, and the universality is good.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a clamping device for drilling and milling the end face of an engine cylinder cover. Background Art

[0002] With the continuous development of society and the continuous improvement of economic level, people's industrial level has also been significantly developed. Various engines are often needed in people's industrial production. Among them, the cylinder head end face is a major component of the engine. It will bear a large thermal load and mechanical load. Therefore, its quality requirements are very strict. Its end face also needs to undergo certain processing, including drilling and milling. It is a machine that uses multi-head spiral drilling and milling. In order to make it more accurate and stable during the processing, a clamping device is required.

[0003] At present, when drilling and milling the end face of an engine cylinder head, a combination clamp is mostly used for clamping and fixing. However, due to the various shapes and complex structures of the cylinder heads, the existing combination clamp often needs to move the cylinder head back and forth when clamping and fixing the cylinder head to achieve the best fixing position. This operation is time-consuming and labor-intensive, and also affects the processing efficiency. Therefore, the utility model provides a clamping device for drilling and milling the end face of an engine cylinder head. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a clamping device for drilling and milling the end face of an engine cylinder head, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention provides the following technical solutions: a clamping device for drilling and milling the end face of an engine cylinder head, comprising a base, a slide groove is provided inside the base, a two-way threaded rod is installed inside the slide groove, the surface of the two-way threaded rod is threadedly connected to two opposite clamps, two telescopic rods are fixedly installed on one side of the clamp, an adjusting plate is fixedly installed on one end of the telescopic rod, a slot is provided inside the adjusting plate, a clamping plate is inserted inside the slot, threaded holes are provided on the surfaces of the adjusting plate and the clamping plate, a fastening bolt is connected to the internal thread of the threaded hole, a mounting seat is fixedly installed between the two telescopic rods, the internal thread of the mounting seat is connected to the knob rod, one end of the knob rod is rotatably connected to the adjusting plate, and the upper surface of the base is prevented from organic parts.

[0008] Preferably, a rubber strip is provided on the other side of the splint.

[0009] Preferably, one end of the bidirectional threaded rod passes through the inner wall of the slide groove and is fixedly connected to a handwheel.

[0010] Preferably, a mounting box is fixedly mounted on one side of the base located on the hand wheel, and the interior of the mounting box is slidably connected to the pull rod.

[0011] Preferably, one end of the pull rod is fixedly connected to an insert block, and a spring is sleeved on the outer wall of the pull rod.

[0012] Preferably, the hand wheel is surrounded by a plurality of slots corresponding to the insert blocks.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a clamping device for drilling and milling the end face of an engine cylinder head, which has the following beneficial effects:

[0015] The clamping device for drilling and milling the end face of the engine cylinder head is arranged in a coordinated manner through a two-way threaded rod, a clamping plate, a telescopic rod, an adjusting plate, a slot, a clamping plate, a threaded hole, a fastening bolt, a mounting seat, a knob rod, a machine part, a rubber strip and a handwheel. When in use, the machine part is placed on the base, and then the two-way threaded rod is driven to rotate by shaking the handwheel, and then the clamping plate is driven to slide along the inside of the slide groove to clamp and fix the two sides of the machine part. Subsequently, the clamping plate is inserted into the adjusting plate and the fastening bolt is screwed into the threaded hole to fix it. Then, the knob rod is turned to drive the adjusting plate to descend while the clamping plate is pressed against the machine part to fix it, thereby facilitating the fixing of machines of different sizes. The device is relatively easy to use and has good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model;

[0018] Figure 3 This is a structural breakdown diagram of the utility model;

[0019] Figure 4 This is a structural sectional view of the side of the base in the utility model.

[0020] In the figure: 1, base 2, slide 3, two-way threaded rod 4, splint 5, telescopic rod 6, adjustment plate 7, slot 8, tightening plate 9, threaded hole 10, fastening bolt 11, mounting seat 12, knob rod 13, mechanism 14, rubber strip 15, handwheel 16, mounting box 17, pull rod 18, insert 19, spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: it includes a base 1, a slide groove 2 is opened inside the base 1, a two-way threaded rod 3 is installed inside the slide groove 2, the surface of the two-way threaded rod 3 is threadedly connected to two opposite splints 4, and one side of the splint 4 is fixedly installed with two telescopic rods 5, and one end of the telescopic rod 5 is fixedly installed with an adjusting plate 6, and a slot 7 is opened inside the adjusting plate 6, and a tightening plate 8 is inserted inside the slot 7. The surfaces of the adjusting plate 6 and the tightening plate 8 are both opened with threaded holes 9, and the internal threads of the threaded holes 9 are connected with a fastening bolt 10. A mounting seat 11 is fixedly installed between the two telescopic rods 5, and the internal thread of the mounting seat 11 is connected to the knob rod 12, and one end of the knob rod 12 is rotatably connected to the adjusting plate 6. The upper surface of the base 1 prevents organic parts 13, and a rubber strip 14 is provided on the other side of the splint 4. One end of the two-way threaded rod 3 passes through the inner wall of the slide groove 2 and is fixedly connected to a handwheel 15. The base 1 is fixedly installed with a mounting box 16 on one side of the handwheel 15. The mounting box 1 The inner sliding connection of pull rod 17 of 6 is fixedly connected with plug block 18 at one end of pull rod 17, and spring 19 is sleeved on the outer wall of pull rod 17, and a plurality of slots corresponding to the plug block 18 are arranged around the hand wheel 15, through the cooperation of the two-way threaded rod 3, clamping plate 4, telescopic rod 5, adjusting plate 6, slot 7, tightening plate 8, threaded hole 9, fastening bolt 10, mounting seat 11, knob rod 12, machine part 13, rubber strip 14 and hand wheel 15. When in use, machine part 13 is placed on base 1, and then by shaking the hand wheel 15, the two-way threaded rod 3 is driven to rotate, and then the clamping plate 4 is driven to slide along the inner side of slide groove 2 to clamp and fix the two sides of machine part 13, then the tightening plate 8 is inserted into the adjusting plate 6 and the tightening bolt 10 is screwed into the threaded hole 9 to fix it, and then by turning the knob rod 12, the adjusting plate 6 is driven to move downward, and the tightening plate 8 is pressed against and fixed to the machine part 13, thereby conveniently fixing machines 13 of different sizes, and it is more convenient to use and has good versatility.

[0023] To sum up, the clamping device for drilling and milling the end face of the engine cylinder head is arranged in coordination with the two-way threaded rod 3, the splint 4, the telescopic rod 5, the adjusting plate 6, the slot 7, the clamping plate 8, the threaded hole 9, the fastening bolt 10, the mounting seat 11, the knob rod 12, the machine part 13, the rubber strip 14 and the handwheel 15. When in use, the machine part 13 is placed on the base 1, and then the two-way threaded rod 3 is driven to rotate by shaking the handwheel 15, and then the splint 4 is driven to slide along the inside of the slide groove 2 to clamp and fix the two sides of the machine part 13, and then the clamping plate 8 is inserted into the adjusting plate 6 and the fastening bolt 10 is screwed into the threaded hole 9 for fixing, and then the adjusting plate 6 is driven to descend by rotating the knob rod 12, so that the clamping plate 8 is pressed against and fixed to the machine part 13, thereby facilitating the fixing of machines 13 of different sizes, and it is relatively convenient to use and has good versatility.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for drilling and milling the end face of an engine cylinder head, comprising a base (1), characterized in that: The base (1) is provided with a slide groove (2) inside, a bidirectional threaded rod (3) is installed inside the slide groove (2), the surface of the bidirectional threaded rod (3) is threadedly connected to two opposite clamps (4), one side of the clamp (4) is fixedly installed with two telescopic rods (5), one end of the telescopic rod (5) is fixedly installed with an adjustment plate (6), the adjustment plate (6) is provided with a slot (7) inside, the slot (7) is plugged with a clamping plate (8), the surfaces of the adjustment plate (6) and the clamping plate (8) are provided with threaded holes (9), the internal threads of the threaded holes (9) are connected with fastening bolts (10), a mounting seat (11) is fixedly installed between the two telescopic rods (5), the internal thread of the mounting seat (11) is connected to a knob rod (12), one end of the knob rod (12) is rotatably connected to the adjustment plate (6), and the upper surface of the base (1) is protected from organic parts (13).

2. The clamping device for drilling and milling the end face of an engine cylinder head according to claim 1, characterized in that: A rubber strip (14) is provided on the other side of the clamping plate (4).

3. The clamping device for drilling and milling the end face of an engine cylinder head according to claim 1, characterized in that: One end of the bidirectional threaded rod (3) passes through the inner wall of the slide groove (2) and is fixedly connected to a hand wheel (15).

4. The clamping device for drilling and milling the end face of an engine cylinder head according to claim 1, characterized in that: The base (1) is fixedly mounted with a mounting box (16) on one side of the hand wheel (15), and the interior of the mounting box (16) is slidably connected to a pull rod (17).

5. The clamping device for drilling and milling the end face of an engine cylinder head according to claim 4, characterized in that: One end of the pull rod (17) is fixedly connected to an insert block (18), and a spring (19) is sleeved on the outer wall of the pull rod (17).

6. The clamping device for drilling and milling the end face of an engine cylinder head according to claim 3, characterized in that: The hand wheel (15) is surrounded by a plurality of slots corresponding to the insert blocks (18).

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