CN217452183U - Positioning tool for drilling - Google Patents
Positioning tool for drilling Download PDFInfo
- Publication number
- CN217452183U CN217452183U CN202220025749.1U CN202220025749U CN217452183U CN 217452183 U CN217452183 U CN 217452183U CN 202220025749 U CN202220025749 U CN 202220025749U CN 217452183 U CN217452183 U CN 217452183U
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Abstract
The utility model discloses a drilling is with location frock, characteristics are including the location base plate, and the interval is provided with the locating piece that is used for the drilling location about on the location base plate, and every locating piece correspondence is provided with one and is used for compressing tightly fixed pressure equipment mechanism to the part, is provided with on the location base plate to be used for lining up the inspection mechanism whether the perforating hole of part link up. The positioning tool has the advantages that the inspection mechanism for inspecting whether the through hole of the part is penetrated or not is arranged on the positioning substrate, whether the through hole arranged on the side part of the part is penetrated or not is inspected through the inspection mechanism, drilling operation is not influenced, the function of the positioning tool is effectively expanded, whether the through hole is penetrated or not is firstly inspected on the setting of a main program, if the through hole is not penetrated, the next step of drilling operation is not carried out, and therefore unqualified products are effectively prevented from flowing into the market through a complete machining process, and production cost is effectively controlled.
Description
Technical Field
The utility model relates to a location frock especially relates to a drilling is with location frock.
Background
The positioning tool for drilling is a positioning device used for preventing the tool from deviating when drilling when a workpiece is drilled, is conventionally composed of a positioning seat and a clamping mechanism, and generally has a single positioning and clamping function.
The part a shown in fig. 1 is a base type part applied to an automobile part, the part a is provided with mounting holes a1 which are vertically through and used for connection and installation at two opposite sides, a through hole a2 which is longitudinally through is arranged at the front end surface or the rear end surface of the part a, and the through hole a2 can realize that the part a and other automobile parts are assembled to form a whole product and then liquid (such as oil liquid) is injected into the product. The part A is usually manufactured by die-casting, the through hole A2 is mainly formed directly by die-casting, the mounting hole A1 is formed by drilling equipment at the later stage after the whole part A is formed, and in the die-casting process, a slide block for processing the through hole A2 retracts when the die is opened, so that a layer of sealing film is formed in the through hole A2, the through hole A2 is sealed by the sealing film and does not penetrate after the whole part A is die-cast, a defective part is formed, and the next drilling operation is not needed when the defective part is not formed. In order to solve the above-mentioned unqualified problem, if an additional inspection process is provided, it is obviously not cost-effective, and how to combine the inspection of the unqualified problem on the existing positioning tool for drilling becomes a problem to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problem that a drilling that simple structure, possess the defective work and detect the function is with location frock is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the positioning tool for drilling comprises a positioning base plate, wherein positioning blocks for positioning the drilling are arranged on the positioning base plate at left and right intervals, each positioning block is correspondingly provided with a press-mounting mechanism for pressing and fixing a part, and the positioning base plate is provided with a checking mechanism for checking whether a through hole of the part is communicated or not.
Inspection mechanism include the cylinder of inside area magnetite, the cylinder with drilling equipment's main control unit signal of electricity be connected, the cylinder have the ejector pin that the level that can move about sets up, the ejector pin on the coaxial inspection round pin that is provided with, the end of inspection round pin be can stretch into the inspection head in the through-hole, the magnetite setting be in the ejector pin on along with the ejector pin around the activity, the cylinder on be provided with first magnetism activation switch of magnetite matched with and second magnetism activation switch, first magnetism activation switch set up second magnetism activation switch before, first magnetism activation switch be used for transmitting the through-hole through signal, second magnetism activation switch be used for transmitting the ejector pin retreat to the signal of initial position. The inspection mechanism is simple in structure, convenient to operate and stable in inspection, the set position of the first magnetic switch is matched with the movement stroke of the ejector rod under the condition that the through hole is communicated, the set position of the second magnetic activation switch is matched with the initial position returned by the ejector rod, when the magnet moves to the activation position of the first magnetic activation switch along with the ejector rod, the first magnetic activation switch is activated to indicate that the through hole is not communicated, the part is qualified, a signal is transmitted to the main controller, then the main controller controls the ejector rod to retreat to drive the magnet to retreat together to the activation position of the second magnetic activation switch to indicate that the ejector rod returns to the initial position, then the main controller controls the punching mechanism to punch corresponding positions of the part, if the through hole is not communicated, the magnet cannot move to the corresponding activation position of the first magnetic activation switch, and then subsequent punching action cannot occur, effectively saving the working procedures.
The positioning base plate is provided with a cylinder body mounting seat for mounting a cylinder body of the cylinder, the cylinder body of the cylinder is fixedly mounted on the rear end face of the cylinder body mounting seat, the cylinder body mounting seat is provided with a movable cavity which is through from front to back, and the rear end of the inspection pin extends into the movable cavity and is coaxially and fixedly connected with the ejector rod. The cylinder body mounting seat provides stable mounting and positioning for mounting of the cylinder body of the air cylinder.
The inspection pin comprises a guide installation section, the inspection head is coaxially arranged at the front end of the guide installation section, a cover plate is arranged on a front end face sealing cover of the cylinder body installation seat, the cover plate is fixedly arranged on the positioning base plate, a guide sleeve is arranged on the cover plate, a guide hole which is communicated from front to back and is matched with the guide installation section is arranged in the guide sleeve, the front end of the guide installation section can movably extend into the guide hole from front to back, and the front end of the inspection head extends out of the guide hole. The cover plate covers the movable cavity, so that flying waste materials enter the movable cavity to influence the movement of the inspection pin during drilling, and the guide sleeve and the guide mounting section are matched to realize that the inspection pin stably and directionally aligns the through hole in the part to move back and forth.
The rear end of the guide installation section is coaxially and fixedly connected with the front end of the ejector rod through a connecting sleeve. The stable installation of inspection round pin and ejector pin is realized through the adapter sleeve.
The connecting sleeve have with direction installation section complex connecting chamber, the rear end tight fit of direction installation section insert and install the connecting chamber in, the rear end of connecting sleeve coaxial be provided with the connecting rod of outband screw thread, the front end of ejector pin have with connecting rod matched with female connection hole, the connecting rod spiro union install the female connection downthehole realization the connecting sleeve with the connection installation of ejector pin front end. The stable connection installation of adapter sleeve and inspection round pin and ejector pin is realized to above-mentioned structure, simple structure, and the installation is dismantled conveniently.
The connecting sleeve is provided with an internal thread locking hole vertically communicated with the connecting cavity, a locking screw is installed in the internal thread locking hole in a screwed connection mode, and the end of the locking screw abuts against the end face of the outer side of the guide installation section. The inspection pin is further stably installed on the connecting sleeve.
The outer side part of the positioning block is provided with an inward-recessed drilling hole avoiding concave cavity which is communicated up and down. The drilling operation is convenient.
The positioning base plate on be provided with vertical mistake proofing reference column, need be provided with on the part of processing from top to bottom link up with mistake proofing reference column matched with mistake proofing location mouth, under the location state, mistake proofing reference column stretch into the setting and be in mistake proofing location mouth. The inspection mechanism can accurately inspect whether the through hole is penetrated or not.
The press-fitting mechanism comprises a press-fitting block and a press-fitting driving oil cylinder, wherein a cylinder body of the press-fitting driving oil cylinder is fixedly arranged on the positioning base plate, the press-fitting driving oil cylinder is provided with a piston rod capable of vertically moving up and down, two ends of the press-fitting block are respectively provided with a mounting end and a press-fitting end, the mounting ends are rotatably arranged on the piston rod, a connecting seat is convexly arranged on the cylinder body of the press-fitting driving oil cylinder and is arranged below the press-fitting block, two rotating connecting rods are arranged between the connecting seat and the press-fitting block, the two rotating connecting rods are respectively arranged on the two side parts of the press-fitting block and the connecting seat, the lower end of each rotating connecting rod is rotatably arranged on the side part of the connecting seat, and the upper end of each rotating connecting rod is rotatably arranged on the side part of the press-fitting block, the upper end of the rotating connecting rod is positioned between the mounting end and the press-fitting end at the mounting position of the press-fitting block. The press-fitting mechanism is simple in structure, convenient to operate and stable in clamping.
Compared with the prior art, the utility model has the advantages of: the through hole detection tool has the advantages that the detection mechanism for detecting whether the through hole of the part is penetrated or not is arranged on the positioning substrate, whether the through hole arranged on the side part of the part is penetrated or not is detected through the detection mechanism, drilling operation is not influenced, the function of the positioning tool is effectively expanded, whether the through hole is penetrated or not is detected firstly in the setting of a main program, if the through hole is not penetrated, the next step of drilling operation is not performed, accordingly, unqualified products are effectively prevented from flowing into the market through a complete machining process, and production cost is effectively controlled.
Drawings
FIG. 1 is a schematic perspective view of a part of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of the mounting component of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
fig. 5 is an exploded schematic view of the inspection mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the figure, the positioning tool for drilling comprises a positioning base plate 1, positioning blocks 2 for positioning in drilling are arranged on the positioning base plate 1 at left and right intervals, each positioning block 2 is correspondingly provided with a press-fitting mechanism for pressing and fixing a part A, and the positioning base plate 1 is provided with a checking mechanism for checking whether the through hole A2 of the part A is penetrated or not.
In this embodiment, the checking mechanism includes a cylinder 3 with a magnet (not shown) inside, the cylinder 3 is electrically connected to a main controller (not shown) of the drilling equipment, the cylinder 3 has a horizontally disposed ram 31 capable of moving back and forth, a checking pin 4 is coaxially disposed on the ram 31, the end of the checking pin 4 is a checking head 41 capable of extending into a through hole a2, the magnet is disposed on the ram 31 and moves back and forth along with the ram 31, the cylinder 3 is provided with a first magnetically activated switch 32 and a second magnetically activated switch 33 which are matched with the magnet, the first magnetically activated switch 32 is disposed before the second magnetically activated switch 33, the first magnetically activated switch 32 is used for transmitting a through signal of the through hole a2, and the second magnetically activated switch 33 is used for transmitting a signal that the ram 31 retracts to an initial position. The inspection mechanism has a simple structure, is convenient to operate and is stable in inspection, the set position of the first magnetic switch is matched with the movement stroke of the ejector rod 31 under the condition that the through hole A2 is through, the set position of the second magnetic activation switch 33 is matched with the initial position returned by the ejector rod 31, when the magnet moves to the activation position of the first magnetic activation switch 32 along with the ejector rod 31, the first magnetic activation switch 32 is activated to indicate that the through hole A2 is not through, the part A is a qualified product, a signal is transmitted to the main controller, then the main controller controls the ejector rod 31 to retreat and carries the magnet together to retreat to the activation position of the second magnetic activation switch 33 to indicate that the ejector rod 31 returns to the initial position, then the main controller controls the punching mechanism to punch the corresponding position of the part A, if the through hole A2 is not through, the magnet does not move to the corresponding activation position of the first magnetic activation switch 32, subsequent punching action can not occur, and the working procedure is effectively saved.
In this embodiment, the positioning substrate 1 is provided with a cylinder mounting seat 5 for mounting the cylinder 34 of the cylinder 3, the cylinder 34 of the cylinder 3 is fixedly mounted on the rear end surface of the cylinder mounting seat 5, the cylinder mounting seat 5 has a movable chamber 51 penetrating from front to back, and the rear end of the inspection pin 4 extends into the movable chamber 51 and is coaxially and fixedly connected with the ejector rod 31. The mounting of the cylinder block 34 of the cylinder 3 is provided with stable mounting positioning by the block mounting 5.
In this embodiment, the inspection pin 4 includes a guide mounting section 42, the front end of the guide mounting section 42 is coaxially provided with the inspection head 41, the front end face of the cylinder mounting base 5 is covered with a cover plate 6, the cover plate 6 is fixedly disposed on the positioning substrate 1, the cover plate 6 is provided with a guide sleeve 61, a guide hole 611 penetrating from front to back and matching with the guide mounting section 42 is disposed in the guide sleeve 61, the front end of the guide mounting section 42 can be movably inserted into the guide hole 611 from front to back, and the front end of the inspection head 41 extends out of the guide hole 611. The cover plate 6 covers the movable chamber 51, so that the flying waste materials are prevented from entering the movable chamber 51 to influence the movement of the inspection pin 4 during drilling, and the guide sleeve 61 and the guide mounting section 42 are matched to realize that the inspection pin 4 stably and directionally aligns with the through hole A2 on the part A to move back and forth.
In this embodiment, the rear end of the guide mounting section 42 is coaxially and fixedly connected with the front end of the push rod 31 through a connecting sleeve 7. The stable installation of the inspection pin 4 and the ejector rod 31 is realized through the connecting sleeve 7.
In this embodiment, the connecting sleeve 7 has a connecting cavity 71 matched with the guide mounting section 42, the rear end of the guide mounting section 42 is inserted into the connecting cavity 71 in a tight fit manner, a connecting rod 72 with external threads is coaxially arranged at the rear end of the connecting sleeve 7, the front end of the ejector rod 31 has an internal threaded connecting hole 35 matched with the connecting rod 72, and the connecting rod 72 is installed in the internal threaded connecting hole 35 in a threaded manner to realize the connection and installation of the connecting sleeve 7 and the front end of the ejector rod 31. The stable connection installation of adapter sleeve 7 and inspection pin 4 and ejector pin 31 is realized to above-mentioned structure, simple structure, and the installation is dismantled conveniently.
In this embodiment, the connecting sleeve 7 is provided with an internal thread locking hole 73 vertically communicated with the connecting cavity 71, a locking screw (not shown) is threadedly mounted in the internal thread locking hole 73, and the end of the locking screw abuts against the outer end face of the guide mounting section 42. A further stable mounting of the test pin 4 on the connecting sleeve 7 is achieved.
In this embodiment, the outer side portion of the positioning block 2 has an inwardly recessed through-hole drilling escape recessed cavity 21. The drilling operation is convenient.
In this embodiment, the positioning substrate 1 is provided with a vertical error-proof positioning post 11, the component a to be processed is provided with an error-proof positioning opening a11 which is vertically through and matched with the error-proof positioning post 11, and in the positioning state, the error-proof positioning post 11 is inserted into the error-proof positioning opening a 11. It is ensured that the inspection mechanism can accurately inspect whether the through hole a2 has penetrated.
In this embodiment, the press-fitting mechanism includes a press-fitting block 8 and a press-fitting driving cylinder 9, a cylinder body 91 of the press-fitting driving cylinder 9 is fixedly disposed on the positioning substrate 1, the press-fitting driving cylinder 9 has a piston rod 92 capable of vertically moving up and down, two ends of the press-fitting block 8 are a mounting end 81 and a press-fitting end 82, the mounting end 81 is rotatably disposed on the piston rod 92, a connecting seat 93 is protrudingly disposed on the cylinder body 91 of the press-fitting driving cylinder 9, the connecting seat 93 is disposed below the press-fitting block 8, two rotating connecting rods 10 are disposed between the connecting seat 93 and the press-fitting block 8, the two rotating connecting rods 10 are respectively disposed on two side portions of the press-fitting block 8 and the connecting seat 93, a lower end of each rotating connecting rod 10 is rotatably disposed on a side portion of the connecting seat 93, an upper end of each rotating connecting rod 10 is rotatably disposed on a side portion of the press-fitting block 8, and an upper end of each rotating connecting rod 10 is located between the mounting end 81 and the press-fitting end 82 at a mounting position of the press-fitting block 8. The press-fitting mechanism is simple in structure, convenient to operate and stable in clamping.
The specific working process is as follows: after the component A is positioned and mounted on the drilling tool so that the through hole A2 corresponds to the position of the inspection pin 4 and the component A is clamped and fixed, the main controller controls the ejector rod 31 at the initial position to move forward, drives the magnet to move forward, when the magnet moves to the activation position of the first magnetic activation switch 32, the first magnetic activation switch 32 is activated, which indicates that the through hole A2 is not through, the part A is qualified, the signal is transmitted to the main controller, then the main controller controls the push rod 31 to move backwards, and moves backwards together with the magnet to the activation position of the second magnetic activation switch 33, which indicates that the push rod 31 returns to the initial position, then the main controller controls the punching mechanism to punch holes at the corresponding positions of the part A, if the through hole A2 is not through, the magnet is not movable to the corresponding activation position of the first magnetically activated switch 32, and subsequent punching action does not occur.
Claims (10)
1. The positioning tool for drilling is characterized by comprising a positioning base plate, wherein positioning blocks for positioning the drilling are arranged on the positioning base plate at left and right intervals, each positioning block is correspondingly provided with a press-mounting mechanism for pressing and fixing a part, and the positioning base plate is provided with a checking mechanism for checking whether the through hole of the part is communicated or not.
2. The positioning tool for drilling according to claim 1, wherein the inspection mechanism comprises an air cylinder with a magnet inside, the cylinder is in electric signal connection with a main controller of the drilling equipment, the cylinder is provided with a horizontally arranged ejector rod which can move back and forth, the ejector rod is coaxially provided with a check pin, the end head of the check pin is a check head which can extend into the through hole, the magnet is arranged on the ejector rod and moves back and forth along with the ejector rod, the cylinder is provided with a first magnetic activation switch and a second magnetic activation switch which are matched with the magnet, the first magnetic activation switch is arranged in front of the second magnetic activation switch and is used for transmitting a through signal of the through hole, the second magnetic activation switch is used for transmitting a signal that the ejector rod is retracted to the initial position.
3. The positioning tool for drilling according to claim 2, wherein a cylinder body mounting seat for mounting a cylinder body of the air cylinder is arranged on the positioning base plate, the cylinder body of the air cylinder is fixedly mounted on the rear end face of the cylinder body mounting seat, the cylinder body mounting seat is provided with a movable cavity which is through from front to back, and the rear end of the inspection pin extends into the movable cavity and is coaxially and fixedly connected with the ejector rod.
4. The positioning tool for drilling according to claim 3, wherein the inspection pin comprises a guide mounting section, the inspection head is coaxially arranged at the front end of the guide mounting section, a cover plate is arranged on the front end face of the cylinder body mounting seat in a sealing manner, the cover plate is fixedly arranged on the positioning substrate, a guide sleeve is arranged on the cover plate, a guide hole which is communicated with the guide mounting section in the front and back manner is arranged in the guide sleeve, the front end of the guide mounting section can movably extend into the guide hole in the front and back manner, and the front end of the inspection head extends out of the guide hole.
5. The positioning tool for drilling according to claim 4, wherein the rear end of the guide mounting section is coaxially and fixedly connected with the front end of the ejector rod through a connecting sleeve.
6. The positioning tool for drilling according to claim 5, wherein the connecting sleeve is provided with a connecting cavity matched with the guide mounting section, the rear end of the guide mounting section is inserted into the connecting cavity in a tight fit manner, the rear end of the connecting sleeve is coaxially provided with a connecting rod with external threads, the front end of the ejector rod is provided with an internal threaded connecting hole matched with the connecting rod, and the connecting rod is screwed and mounted in the internal threaded connecting hole to realize the connection and mounting of the connecting sleeve and the front end of the ejector rod.
7. The positioning tool for drilling according to claim 6, wherein the connecting sleeve is provided with an internal thread locking hole vertically communicated with the connecting cavity, a locking screw is screwed in the internal thread locking hole, and the end of the locking screw abuts against the outer end face of the guide mounting section.
8. The positioning tool for drilling according to claim 1, wherein the outer side of the positioning block is provided with an inward recessed through-going drilling hole avoiding cavity.
9. The positioning tool for drilling according to claim 1, wherein the positioning base plate is provided with a vertical error-proof positioning column, the part to be processed is provided with an error-proof positioning hole which is vertically communicated and matched with the error-proof positioning column, and the error-proof positioning column extends into the error-proof positioning hole in a positioning state.
10. The positioning tool for drilling according to claim 1, wherein the press-fitting mechanism comprises a press-fitting block and a press-fitting driving oil cylinder, a cylinder body of the press-fitting driving oil cylinder is fixedly arranged on the positioning base plate, the press-fitting driving oil cylinder is provided with a piston rod capable of vertically moving up and down, two ends of the press-fitting block are respectively a mounting end and a press-fitting end, the mounting ends are rotatably arranged on the piston rod, a connecting seat is convexly arranged on the cylinder body of the press-fitting driving oil cylinder and is arranged below the press-fitting block, two rotating connecting rods are arranged between the connecting seat and the press-fitting block, the two rotating connecting rods are respectively arranged on two side portions of the press-fitting block and the connecting seat, and the lower end of each rotating connecting rod is rotatably arranged on one side portion of the connecting seat, the upper end of the rotating connecting rod is rotatably arranged on the side part of the press-fitting block, and the upper end of the rotating connecting rod is positioned between the mounting end and the press-fitting end at the mounting position of the press-fitting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025749.1U CN217452183U (en) | 2022-01-05 | 2022-01-05 | Positioning tool for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025749.1U CN217452183U (en) | 2022-01-05 | 2022-01-05 | Positioning tool for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217452183U true CN217452183U (en) | 2022-09-20 |
Family
ID=83262669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220025749.1U Active CN217452183U (en) | 2022-01-05 | 2022-01-05 | Positioning tool for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217452183U (en) |
-
2022
- 2022-01-05 CN CN202220025749.1U patent/CN217452183U/en active Active
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