CN111451553B - Drilling and pressing integrated clamp and machining method thereof - Google Patents
Drilling and pressing integrated clamp and machining method thereof Download PDFInfo
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- CN111451553B CN111451553B CN202010412051.0A CN202010412051A CN111451553B CN 111451553 B CN111451553 B CN 111451553B CN 202010412051 A CN202010412051 A CN 202010412051A CN 111451553 B CN111451553 B CN 111451553B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a drilling and pressing integrated clamp and a machining method thereof, and belongs to the field of mechanical manufacturing. The clamp comprises a bottom plate, a support, a supporting shaft, a positioning plate, a pressing rod, a positioning nut, a supporting bolt, a push rod, a hole bottom pressing block, a drill bushing and a flat bottom pressing block. The clamp realizes drilling and clamping operations by replacing corresponding parts; the drilling operation and the pressing operation are positioned based on holes of the pressing rod, so that the reference unification is realized, and the situation that the pressing is difficult and even the product is scrapped due to misalignment is avoided; the clamp has the advantages of high processing quality, high processing efficiency and simple operation, effectively improves the precision and the speed of drilling and pressing, can be used under two conditions of a press and a parallel jaw vice, and has better economy and universality.
Description
Technical Field
The invention belongs to the field of machine manufacturing, relates to a special clamp and a machining method thereof, and particularly relates to a clamp suitable for integrating drilling and pressing and a machining method thereof.
Background
In the manufacturing field, many products require drilling and pinning operations after assembly due to form and position tolerances or other special requirements, such as the product to be processed shown in fig. 1 and 2, and require that a through hole B be processed on six sides of a nut and a pin C be pressed into the through hole B.
In the prior art, a drilling procedure adopts a bench worker to line and drill, because the structure of a product is complex, the relative positions of a plurality of parts in the product are not fixed, the line marking difficulty is high, and the precision is low, in a pin pressing procedure, an assembling worker needs to hold a pin C to align with a hole B by hands, and press the pin C into the hole B by using a parallel jaw vice or a press machine, and the method often causes that the pin C cannot be pressed in due to the misalignment between the center of the pin C and the center of the hole B, or the pin C and the hole B are damaged to cause the product to be scrapped. Therefore, the methods in the prior art all depend on manual control of operation quality, so that the labor intensity is high, the efficiency is low, the quality is unstable, and waste products are easy to appear.
Disclosure of Invention
In order to solve the technical problems, the invention provides the clamp integrating drilling and pressing, the clamp can realize drilling and clamping operation by replacing corresponding parts, the drilling and pressing reference is unified, the processing quality is high, the processing efficiency is high, the operation is convenient, the labor intensity is low, and the cost is low.
In order to achieve the purpose, the invention adopts the technical scheme that:
a drilling and pressing integrated clamp comprises a bottom plate 1, a support 2, a support shaft 3, a positioning plate 4, a pressure rod 5, a positioning nut, a support bolt, a push rod 14, a hole bottom pressing block 15, a drill bushing 18 and a flat bottom pressing block 19.
The support 2 comprises a base and a side plate 2-1, and the side plate 2-1 is fixed in the middle of the base. The base of the bracket 2 is provided with a stepped hole 2-7, and the stepped hole 2-7 is connected and fixed with the threaded through hole on the bottom plate 1 through a countersunk head bolt 8. The bottom plate 1 behind the side plate 2-1 is provided with a threaded through hole, a supporting bolt A11 penetrates through a positioning nut A10 to be connected with the threaded through hole in a matching mode, and the height of the supporting bolt A11 extending out of the positioning nut A10 is adjusted to be preset height for assisting in supporting a product to be processed. The middle part of the base of the bracket 2 is provided with a thread through hole, a supporting bolt B13 passes through a positioning nut B12 and is connected with the thread through hole in a matching way, and the height of the supporting bolt B13 is consistent with that of the supporting bolt A11 and is used for assisting in supporting a product to be processed.
And the top of the side plate 2-1 of the bracket 2 is provided with a groove 2-6 matched with the hexagonal size of the nut of the product to be processed. The side plate 2-1 is provided with a threaded through hole and a through hole, the positioning plate 4 is provided with a tapered hole 4-2 and a through hole which correspond to the threaded through hole and the through hole on the side plate 2-1 respectively, the positioning pin 16 penetrates through the positioning plate 4 and the through hole on the bracket 2 to fix the position of the positioning plate 4 relative to the bracket 2, and the screw 17 penetrates through the tapered hole 4-2 of the positioning plate 4 and the threaded through hole of the side plate 2-1 to fix the positioning plate 4 and the bracket 2.
The lower part of the support shaft 3 is provided with a flange 3-1, the lower end of the support shaft 3 is inserted into through holes at two ends of a base of the support 2, and the through holes on the flange 3-1 are connected with threaded through holes on the base of the support 2 through fastening bolts 9, so that the support shaft 3 is fixed on the support 2. The top end of the support shaft 3 penetrates through holes at two ends of the pressure lever 5, and the pressure lever 5 is fixed through a gasket 6 and a nut 7. The bottom of the pressure lever 5 is provided with a boss, and the boss is in contact positioning with the nut of the product to be processed in six aspects; a through hole is formed in the center of the top of the compression bar 5, and when the compression bar is used for a drilling process, the drill bushing 18 is placed in the through hole; when used in the compaction process, the hole-bottom compact 15 or the flat-bottom compact 19 is placed in the through-hole.
Bosses are arranged at the tops of the hole bottom pressing block 15 and the flat bottom pressing block 19, the push rod 14 is provided with a blind hole, and the push rod 14 is matched with the bosses of the hole bottom pressing block 15 or the flat bottom pressing block 19 through the blind hole, so that the push rod 14 is connected with the hole bottom pressing block 15 or the flat bottom pressing block 19.
Preferably, the center of the groove 2-6 of the bracket 2 is provided with a through hole, the aperture of the through hole is not smaller than the aperture to be processed of the product to be processed and is communicated with the through hole at the center of the side plate 2-1.
Preferably, the top of the positioning plate 4 is provided with an arc groove 4-1 for assisting in supporting the product to be processed.
Preferably, the bottom of the hole bottom pressing block 15 is provided with a blind hole with the diameter equal to that of the pin C to be pressed and the depth of 2 mm.
Preferably, bosses on the hole bottom pressing block 15 and the flat bottom pressing block 19 are provided with external threads, blind holes of the push rod 14 are provided with internal threads, and the push rod 14 is firmly connected with the hole bottom pressing block 15 or the flat bottom pressing block 19 through thread matching.
Preferably, after the push rod 14 is connected with the hole bottom pressing block 15 or the flat bottom pressing block 19, the distance between the lower surface 14-2 of the push rod 14 and the bottom surface 15-3 of the hole bottom pressing block or the bottom surface 19-2 of the flat bottom pressing block is the length of the pin to be pressed.
Preferably, the distance between the top surface 5-4 of the pressure lever and the bottom surface 5-5 of the pressure lever is the length of the pin to be pressed.
The method for processing by adopting the clamp comprises the following steps:
step 1) clamping a product to be processed:
sixthly, placing the nut of the product to be processed on the groove 2-6 on the bracket 2, and carrying out auxiliary support through a support bolt A11 and a support bolt B13 to enable the end surface A of the nut of the product to be processed to be attached to the positioning plate 4; and (3) the pressing rod 5 penetrates through the supporting shaft 3, the boss on the pressing rod 5 is in contact positioning with the nut of the product to be processed in six aspects, and the pressing rod 5 is pressed on the product to be processed through the matching of the gasket 6 and the nut 7.
Step 2) drilling:
the drill bushing 18 is pressed into the through hole at the center of the press rod 5, and drilling operation is performed on the drilling machine to process the through hole B.
Step 3) preliminary pressing:
detaching the drill bushing 18, connecting the blind hole of the push rod 14 with the boss of the hole bottom pressing block 15 in a matching manner, placing the pin C to be pressed into the blind hole of the hole bottom pressing block 15 matched with the pin C, placing the pin C to be pressed into the through hole at the center of the press rod 5 together, enabling the pin C to be pressed to correspond to the through hole B processed in the step 2), and pressing the push rod 14 on the press machine until the lower surface 14-2 of the push rod 14 is contacted with the top surface 5-4 of the press rod.
Step 4) a secondary compaction process:
and (3) removing the hole bottom pressing block 15, connecting the blind hole of the push rod 14 with the boss of the flat bottom pressing block 19 in a matching manner, putting the blind hole and the boss together into the through hole in the center of the pressing rod 5, and pressing the push rod 14 on the press machine until the lower surface 14-2 of the push rod 14 is contacted with the top surface 5-4 of the pressing rod to finish pressing operation.
If no press machine is provided, the clamp can be laterally placed in a parallel jaw vice, so that the push rod 14 is horizontally placed, and the parallel jaw vice compresses the push rod 14, thereby realizing that the parallel jaw vice replaces the press machine to finish the operations of the step 3) and the step 4).
The invention has the beneficial effects that: the invention provides a drilling and pressing integrated clamp and a processing method thereof, wherein drilling operation and pressing operation are positioned based on holes of a pressing rod, so that the reference unification is realized, and the situation that pressing is difficult and even products are scrapped due to misalignment is avoided; the clamp has the advantages of high processing quality, high processing efficiency, simple operation, effectively improved drilling and pressing precision and speed, and better economical efficiency and universality, and can be used under two conditions of a press and a parallel jaw vice.
Drawings
FIG. 1 is a front view of a product to be processed in the present invention.
FIG. 2 is a schematic structural diagram of a product to be processed according to the present invention.
Fig. 3 is a schematic structural diagram a of the clamp of the present invention during pressing operation.
Fig. 4 is a schematic structural view B of the clamping apparatus according to the present invention during clamping operation.
Fig. 5 is a schematic structural diagram C of the clamp of the present invention during pressing operation.
Fig. 6 is a front view of the clamping apparatus according to the present invention in a pressing operation.
FIG. 7 is a C-C sectional view of the clamping apparatus of the present invention in a clamping operation.
FIG. 8 is a D-D cross-sectional view of the clamp of the present invention during clamping operation.
FIG. 9 is a front view of the vise for clamping work according to the present invention.
Fig. 10 is a sectional view of the jig of the present invention after completing a preliminary pressing operation.
Fig. 11 is a sectional view of the clamping apparatus according to the present invention after completion of the re-clamping operation.
Fig. 12 is a schematic structural view of the jig during drilling operation.
Fig. 13 is a schematic structural view of a bottom plate of the jig of the present invention.
Fig. 14 is a schematic structural view of a bracket of the clamp of the present invention.
Fig. 15 is a schematic structural view of a support shaft of the jig of the present invention.
Fig. 16 is a schematic structural view of a positioning plate of the clamp of the present invention.
Fig. 17 is a schematic structural view of a pressing rod of the clamp according to the present invention.
Fig. 18 is a schematic structural view of a push rod of the clamp according to the present invention.
FIG. 19 is a cross-sectional view of a bottom hole pressure block of the clamp of the present invention.
FIG. 20 is a schematic structural view of a flat bottom compact of the clamp of the present invention.
In the figure: 1, a bottom plate; 2, a bracket; 3 supporting the shaft; 4, positioning a plate; 5, pressing a rod; 6, a gasket; 7, a nut; 8, a countersunk bolt; 9 fastening the bolt; 10, positioning a nut A; 11 supporting bolt A; 12, positioning a nut B; 13 support bolt B; 14 a push rod; 15, pressing the block at the bottom of the hole; 16 positioning pins; 17, a screw; 18, a drill bushing; 19, pressing a flat bottom block; 1-1 through thread hole A; 1-2 of a threaded through hole B; 1-3 threaded through holes C; 2-1 side plate; 2-2 through hole A; 2-3 through holes B; 2-4 of a threaded through hole D; 2-5 through holes C; 2-6 grooves; 2-7 step holes; 2-8 through holes D; 2-9 of a threaded through hole E; 2-10 of a threaded through hole F; 3-1 flange plate; 3-2 through holes E; 3-3 external threads; 4-1 arc groove; 4-2 tapered holes; 4-3 through holes F; 5-1 through hole G; 5-2 through hole H; 5-3, boss A; 5-4 of top surface of the pressure bar; 5-5, pressing the bottom surface of the rod; 14-1 blind hole A; 14-2 lower surface; 15-1 boss B; 15-2 blind hole B; 15-3 holes bottom pressing block bottom; 19-1 boss C; 19-2 bottom of flat-bottom pressed block.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 3-20, a drilling and pressing integrated clamp comprises a bottom plate 1, a bracket 2, a support shaft 3, a positioning plate 4, a pressure rod 5, a gasket 6, a nut 7, a countersunk bolt 8, a fastening bolt 9, a positioning nut a10, a support bolt a11, a positioning nut B12, a support bolt B13, a push rod 14, a hole bottom pressing block 15, a positioning pin 16, a screw 17, a drill bushing 18 and a flat bottom pressing block 19.
The support 2 comprises a base and a side plate 2-1, and the side plate 2-1 is fixed in the middle of the base. Two stepped holes 2-7 are arranged on the base of the support 2, and the support 2 is fixedly connected on the bottom plate 1 through a countersunk head bolt 8 penetrating through the stepped holes 2-7 and the threaded through hole B1-2 on the bottom plate 1.
A threaded through hole C1-3 is formed in the bottom plate 1 behind the side plate 2-1, a supporting bolt A11 penetrates through a positioning nut A10 to be connected with the threaded through hole C1-3 in a matched mode, and the height of the supporting bolt A11 extending out of a positioning nut A10 is adjusted to be a preset height for assisting in supporting a product to be processed. The middle of the base of the bracket 2 is provided with a threaded through hole F2-10, a support bolt B13 penetrates through a positioning nut B12 to be matched and connected with the threaded through hole F2-10, and a support bolt B13 and a support bolt A11 have the same height and are used for assisting in supporting a product to be processed.
The top of the side plate 2-1 of the bracket 2 is provided with a groove 2-6 matched with the hexagonal size of the nut of the product to be processed. Two threaded through holes D2-4 and two through holes B2-3 are formed in the side plate 2-1 of the support 2; a tapered hole 4-2 and a through hole F4-3 which correspond to the threaded through hole D2-4 and the through hole B2-3 respectively are formed in the positioning plate 4, the positioning pin 16 penetrates through the through hole F4-3 and the through hole B2-3 to fix the position of the positioning plate 4 relative to the bracket 2, and the screw 17 penetrates through the tapered hole 4-2 and the threaded through hole D2-4 to fix the positioning plate 4 and the bracket 2.
Two ends of a base of the support 2 are respectively provided with a through hole D2-8 and three threaded through holes E2-9, the lower end of the support shaft 3 is inserted into the through hole D2-8, the through hole E3-2 on a flange 3-1 of the support shaft 3 is connected with the threaded through hole E2-9 on the base of the support 2 through a fastening bolt 9, the support shaft 3 is fixed on the support 2, the top end of the support shaft 3 penetrates through holes H5-2 at two ends of the pressure lever 5, and the pressure lever 5 is fixed through a gasket 6 and a nut 7.
The bottom of the pressure lever 5 is provided with a boss A5-3, and the boss A5-3 is in contact positioning with the nut of the product to be processed. A through hole G5-1 is formed in the center of the top of the pressure lever 5, and when the pressure lever is used for a drilling process, the drill bush 18 is placed in the through hole G5-1; when used in the compacting process, the hole-bottom compact 15 or the flat-bottom compact 19 is placed in the through-hole G5-1.
The top of the hole bottom pressing block 15 is provided with a boss B15-1, the top of the flat bottom pressing block 19 is provided with a boss C19-1, the push rod 14 is provided with a blind hole A14-1, and the push rod 14 is matched with the boss B15-1 or the boss C19-1 through the blind hole A14-1, so that the push rod 14 is connected with the hole bottom pressing block 15 or the flat bottom pressing block 19.
The method for processing by adopting the clamp comprises the following steps:
step 1) clamping a product to be processed:
the six aspects of the nut of the product to be processed are placed on the grooves 2-6 of the support 2, auxiliary support is carried out through the support bolt A11 and the support bolt B13, the end face A of the nut of the product to be processed is made to be attached to the positioning plate 4, the pressure rod 5 penetrates through the support shaft 3, the boss A5-3 is made to be in contact positioning with the six aspects of the nut of the product to be processed, and the gasket 6 is matched with the nut 7 to enable the pressure rod 5 to press the product to be processed.
Step 2) drilling:
the drill bushing 18 is pressed into the through hole G5-1 at the center of the press rod 5, and a drilling operation is performed on the drilling machine to machine the through hole B.
Step 3) preliminary pressing:
the drill bushing 18 is detached, the blind hole A14-1 of the push rod 14 is matched and connected with the boss B15-1 of the hole bottom pressure block 15, the pin C to be pressed is placed into the blind hole B15-2 of the hole bottom pressure block 15 and is placed into the through hole G5-1 together, the pin C to be pressed corresponds to the through hole B processed in the step 2), and the push rod 14 is pressed on a press machine until the lower surface 14-2 of the push rod 14 is contacted with the top surface 5-4 of the press rod.
Step 4) a secondary compaction process:
the hole bottom pressing block 15 is detached, the blind hole A14-1 of the push rod 14 is matched and connected with the boss C19-1 of the flat bottom pressing block 19, the blind hole A14-1 and the boss C19-1 are placed into the through hole G5-1 in the center of the pressing rod 5, the push rod 14 is pressed on the pressing machine until the lower surface 14-2 of the push rod 14 is contacted with the top surface 5-4 of the pressing rod, and the pressing operation is completed.
If no press machine is provided, the clamp can be laterally placed in a parallel jaw vice, so that the push rod 14 is horizontally placed, and the parallel jaw vice compresses the push rod 14, thereby realizing that the parallel jaw vice replaces the press machine to finish the operations of the step 3) and the step 4).
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. A drilling and pressing integrated clamp is characterized by comprising a bottom plate (1), a support (2), a support shaft (3), a positioning plate (4), a pressure rod (5), a positioning nut, a support bolt, a push rod (14), a hole bottom pressing block (15), a drill sleeve (18) and a flat bottom pressing block (19);
the support (2) comprises a base and a side plate (2-1), and the side plate (2-1) is fixed in the middle of the base; the base of the bracket (2) is fixed in the middle of the bottom plate (1) through a countersunk head bolt (8);
a bottom plate (1) behind a side plate (2-1) of the support (2) is in threaded fit connection with a support bolt A (11) and a positioning nut A (10), and the height of the support bolt A (11) extending out of the positioning nut A (10) is adjusted to a preset height for assisting in supporting a product to be processed; the middle part of a base of the support (2) is connected with a supporting bolt B (13) and a positioning nut B (12) in a threaded fit manner, and the height of the supporting bolt B (13) is consistent with that of the supporting bolt A (11) and is used for assisting in supporting a product to be processed;
the top of the side plate (2-1) is provided with a groove (2-6) matched with the hexagonal size of the nut of the product to be processed; the relative position of the positioning plate (4) and the bracket (2) is adjusted and fixed through a positioning pin (16) and a screw (17);
the number of the support shafts (3) is two, the flange plate (3-1) is arranged at the lower part of each support shaft (3), and the flange plates (3-1) are connected with the base of the support (2) so that the support shafts (3) are fixed at two ends of the base of the support (2); the compression bar (5) is fixed between the two support shafts (3); the bottom of the pressure lever (5) is provided with a boss, and the boss is in contact positioning with the nut of the product to be processed in six aspects; a through hole is formed in the center of the top of the pressure lever (5), and when the pressure lever is used for a drilling process, the drill bushing (18) is placed in the through hole; when the pressing device is used for the pressing process, the hole bottom pressing block (15) or the flat bottom pressing block (19) is placed in the through hole;
bosses are arranged at the tops of the hole bottom pressing block (15) and the flat bottom pressing block (19), a blind hole is formed in the push rod (14), the push rod (14) is matched with the bosses of the hole bottom pressing block (15) or the flat bottom pressing block (19) through the blind hole, and the push rod (14) is connected with the hole bottom pressing block (15) or the flat bottom pressing block (19).
2. A jig integrating drilling and pressing as claimed in claim 1, wherein a through hole having a diameter not smaller than the diameter to be processed is formed at the center of the groove (2-6) and communicates with the through hole at the center of the side plate (2-1).
3. The clamp for drilling and pressing a whole as claimed in claim 1 or 2, wherein the top of the positioning plate (4) is provided with a circular arc groove (4-1) for assisting in supporting a product to be processed.
4. The clamp integrating drilling and pressing as claimed in claim 1 or 2, wherein the bottom of the hole bottom pressing block (15) is provided with a blind hole with the diameter equal to that of the pin to be pressed and the depth of 2 mm.
5. A drilling and pressing integrated clamp according to claim 3, characterized in that the bottom of the hole bottom pressing block (15) is provided with a blind hole with the diameter equal to that of the pin to be pressed and the depth of 2 mm.
6. The clamp for drilling and pressing the whole according to the claim 1, 2 or 5, characterized in that, after the push rod (14) is connected with the hole bottom pressing block (15) or the flat pressing block (19), the distance between the lower surface (14-2) of the push rod (14) and the bottom surface (15-3) of the hole bottom pressing block or the bottom surface (19-2) of the flat pressing block is the length of the pin to be pressed; the distance between the top surface (5-4) of the pressure lever and the bottom surface (5-5) of the pressure lever is the length of the pin to be pressed.
7. The integrated drilling and pressing jig as set forth in claim 4, wherein: after the push rod (14) is connected with the hole bottom pressing block (15) or the flat bottom pressing block (19), the distance between the lower surface (14-2) of the push rod (14) and the bottom surface (15-3) of the hole bottom pressing block or the bottom surface (19-2) of the flat bottom pressing block is the length of the pin to be pressed; the distance between the top surface (5-4) of the pressure lever and the bottom surface (5-5) of the pressure lever is the length of the pin to be pressed.
8. Method for machining with a fixture according to any of claims 1-7, characterized in that the method comprises the steps of:
step 1) clamping a product to be processed:
sixthly, placing the nut of the product to be processed on the groove (2-6) of the bracket (2), and performing auxiliary support through a support bolt A (11) and a support bolt B (13) to enable the end face of the nut of the product to be processed to be attached to the positioning plate (4); fixing a pressure lever (5) between two support shafts (3), enabling a boss on the pressure lever (5) to be in contact with a nut of a product to be processed for positioning, and enabling the pressure lever (5) to tightly press the product to be processed through a gasket (6) and a nut (7);
step 2) drilling:
pressing a drill bushing (18) into a through hole in the center of the pressure lever (5), and drilling on a drilling machine;
step 3) preliminary pressing:
removing the drill bushing (18), connecting the blind hole of the push rod (14) with the boss of the hole bottom pressing block (15) in a matching manner, placing the pin to be pressed into the blind hole of the hole bottom pressing block (15), placing the pin to be pressed into the through hole at the center of the pressing rod (5) together, enabling the pin to be pressed to correspond to the hole processed in the step 2), and pressing the push rod (14) on a press machine until the lower surface (14-2) of the push rod (14) is contacted with the top surface (5-4) of the pressing rod;
step 4) a secondary compaction process:
and (3) detaching the hole bottom pressing block (15), matching and connecting the blind hole of the push rod (14) with the boss of the flat bottom pressing block (19), putting the blind hole and the boss into the through hole at the center of the pressing rod (5), pressing the push rod (14) on the press machine until the lower surface (14-2) of the push rod (14) is contacted with the top surface (5-4) of the pressing rod, and finishing the pressing operation.
9. The processing method according to claim 8, wherein when there is no press in step 3) and step 4), the clamp is placed laterally in a parallel jaw vice, the push rod (14) is horizontally placed, and the parallel jaw vice presses the push rod (14), so that the parallel jaw vice replaces the press to complete the pressing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412051.0A CN111451553B (en) | 2020-05-15 | 2020-05-15 | Drilling and pressing integrated clamp and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412051.0A CN111451553B (en) | 2020-05-15 | 2020-05-15 | Drilling and pressing integrated clamp and machining method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111451553A CN111451553A (en) | 2020-07-28 |
| CN111451553B true CN111451553B (en) | 2022-09-06 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4526067A (en) * | 1982-02-17 | 1985-07-02 | Societe Nationale Industrielle Et Aerospatiale | Automatic mounting appliance for assembling means |
| CN102069214A (en) * | 2010-12-10 | 2011-05-25 | 芜湖大中机电制造有限公司 | Clamp for multi-hole drill |
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| CN104511614A (en) * | 2013-12-14 | 2015-04-15 | 柳州市国顺机械制造有限公司 | Method for drilling into round nut |
| CN104526017A (en) * | 2014-12-25 | 2015-04-22 | 东莞理工学院 | A fast clamping nut drilling platform |
| CN104741951A (en) * | 2015-03-17 | 2015-07-01 | 青阳县鑫安特汽车零配件有限公司 | Automobile gear drilling device |
| CN106624072A (en) * | 2015-11-04 | 2017-05-10 | 刘远洋 | Inclined hole drilling and expanding device |
| CN108481036A (en) * | 2018-04-17 | 2018-09-04 | 芜湖天梦信息科技有限公司 | Bolt drilling tool |
| CN207873670U (en) * | 2018-03-07 | 2018-09-18 | 哈尔滨汽轮机厂有限责任公司 | A kind of attaching nut's locking hole drilling specific purpose tool |
| CN208178493U (en) * | 2018-05-24 | 2018-12-04 | 山东瑞祥模具有限公司 | A kind of outer six square nuts drilling tool |
| CN209095050U (en) * | 2018-12-07 | 2019-07-12 | 苏州扬陵自动化设备有限公司 | An automatic fixing device for drilling and pressing pins |
| CN210359417U (en) * | 2019-01-22 | 2020-04-21 | 安徽机电职业技术学院 | Axle sleeve spare clamping jig |
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2020
- 2020-05-15 CN CN202010412051.0A patent/CN111451553B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4526067A (en) * | 1982-02-17 | 1985-07-02 | Societe Nationale Industrielle Et Aerospatiale | Automatic mounting appliance for assembling means |
| CN102069214A (en) * | 2010-12-10 | 2011-05-25 | 芜湖大中机电制造有限公司 | Clamp for multi-hole drill |
| CN202571401U (en) * | 2012-05-16 | 2012-12-05 | 航天精工有限公司 | Drilling tool for double hexagonal head bolt |
| CN203124795U (en) * | 2012-12-28 | 2013-08-14 | 长安大学 | Clamp for drilling |
| CN104511614A (en) * | 2013-12-14 | 2015-04-15 | 柳州市国顺机械制造有限公司 | Method for drilling into round nut |
| CN203863393U (en) * | 2014-02-22 | 2014-10-08 | 贵州新航力装备制造有限公司 | Crankshaft flange drilling clamp |
| CN104526017A (en) * | 2014-12-25 | 2015-04-22 | 东莞理工学院 | A fast clamping nut drilling platform |
| CN104741951A (en) * | 2015-03-17 | 2015-07-01 | 青阳县鑫安特汽车零配件有限公司 | Automobile gear drilling device |
| CN106624072A (en) * | 2015-11-04 | 2017-05-10 | 刘远洋 | Inclined hole drilling and expanding device |
| CN207873670U (en) * | 2018-03-07 | 2018-09-18 | 哈尔滨汽轮机厂有限责任公司 | A kind of attaching nut's locking hole drilling specific purpose tool |
| CN108481036A (en) * | 2018-04-17 | 2018-09-04 | 芜湖天梦信息科技有限公司 | Bolt drilling tool |
| CN208178493U (en) * | 2018-05-24 | 2018-12-04 | 山东瑞祥模具有限公司 | A kind of outer six square nuts drilling tool |
| CN209095050U (en) * | 2018-12-07 | 2019-07-12 | 苏州扬陵自动化设备有限公司 | An automatic fixing device for drilling and pressing pins |
| CN210359417U (en) * | 2019-01-22 | 2020-04-21 | 安徽机电职业技术学院 | Axle sleeve spare clamping jig |
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|---|---|
| CN111451553A (en) | 2020-07-28 |
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