CN115106803B - Precision casting machining clamp with high precision - Google Patents
Precision casting machining clamp with high precision Download PDFInfo
- Publication number
- CN115106803B CN115106803B CN202210237592.3A CN202210237592A CN115106803B CN 115106803 B CN115106803 B CN 115106803B CN 202210237592 A CN202210237592 A CN 202210237592A CN 115106803 B CN115106803 B CN 115106803B
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- clamping
- bottom plate
- mounting
- screw
- limiting plate
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- 238000003754 machining Methods 0.000 title claims abstract description 8
- 238000005495 investment casting Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 34
- 238000005266 casting Methods 0.000 description 26
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000003110 molding sand Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a high-precision casting machining clamp which comprises a bottom plate, wherein four mounting bolts are connected with the inner threads of the bottom plate, mounting springs are sleeved on the outer sides of the four mounting bolts, a rubber pad is fixedly arranged at the bottom end of each mounting spring, a frame body is fixedly arranged at the top of the bottom plate, clamping screws are connected with the inner threads of two sides of the frame body, clamping springs are sleeved on the outer sides of the clamping screws, and a backing ring is fixedly arranged at one end of each clamping spring. Through the framework that sets up, with inlet tube intercommunication water source to the inside water conservancy diversion of framework, rivers are wrapped up in and are held up the piece and are washed away the piece of spout inside by the water conservancy diversion of water conservancy diversion hole equally, and the back gets into the outlet pipe through the water conservancy diversion of water conservancy diversion groove to through the collection of outlet pipe, be convenient for to the centralized processing and the collection of piece, increased result of use, be convenient for avoid inside clearance inconvenient condition, also can be with operation water conservancy diversion simultaneously, further increased clean effect.
Description
Technical Field
The invention belongs to the technical field of casting production, and particularly relates to a precise casting machining clamp with high precision.
Background
Casting is a metal hot working process which is known by people earlier, and is a method for obtaining a part or a blank by casting liquid metal into a casting cavity which is suitable for the shape of the part, cooling and solidifying the liquid metal, wherein the cast material is mainly metal which is solid but heated to liquid (such as copper, iron, aluminum, tin, lead and the like), the material of the casting mould can be sand, metal or even ceramic, the used method can be different according to different requirements, the casting is a metal molded object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould which is prepared in advance by pouring, injection, suction or other casting methods, and the obtained object with certain shape, size and performance is polished after the casting is cooled, and the like, and the fixture is as follows: a device for fixing the processing object to occupy the correct position in the machine manufacturing process so as to receive the construction or detection.
In the casting production process, after the casting is taken out, the casting needs to be cleaned and polished, at the moment, the fixture is needed to be used for fixing the position, the existing fixture generally cannot meet different clamping requirements and is inconvenient to install and use, and the manual holding and polishing is inconvenient, so that the precise casting machining fixture with high precision is provided based on the fact that the fixture is used for solving the fixing problem in production.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the precise casting machining clamp with high precision, and solves the problems that the existing clamp generally cannot cope with different clamping requirements and is inconvenient to install and use.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a precision casting adds clamping apparatus that precision is high, includes the bottom plate, the inside threaded connection of bottom plate has four mounting bolts, four the outside of mounting bolt has all cup jointed mounting spring, mounting spring's bottom fixed mounting has the rubber pad, the top fixed mounting of bottom plate has the framework, the inside equal threaded connection of both sides of framework has the centre gripping screw rod, clamping spring has been cup jointed in the outside of centre gripping screw rod, the one end fixed mounting of centre gripping spring has the backing ring, the outside movable sleeve of the centre gripping screw rod other end has the axle bed, one side fixed mounting of axle bed has the limiting plate, two sliders of bottom fixed mounting of limiting plate, two spouts have been seted up at the top of bottom plate, a plurality of water conservancy diversion holes have been seted up to the inside of bottom plate, the inside of limiting plate has cup jointed the bearing, the inside movable sleeve of bearing has an interior spiral shell section of thick bamboo, the one end fixed mounting of interior spiral shell dish, a plurality of adjusting holes have all been seted up to the relative side of centre gripping screw rod, the opposite side of limiting plate is provided with the scale mark line, the inside connection has the inside of interior spiral shell section of thick bamboo has, the inside connection has the outside of screw rod, the inside of the hollow cylindrical shell has the inside of the hollow bolt, the inside has the inside movable sleeve has the centre gripping screw rod, the inside movable sleeve has the inside of the hollow bolt, the inside of the hollow bolt.
Preferably, the top of installation spring fixed mounting is in the bottom of bottom plate, the rubber pad activity cup joints in the outside of installing bolt.
By adopting the technical scheme, the sliding wire is avoided, and the whole installation is stable and is not easy to deviate in the operation process.
Preferably, both the sliding blocks are movably arranged in the sliding groove.
Through adopting above-mentioned technical scheme, advantage lies in being convenient for carry out spacing slip to the limiting plate, and the whole steady removal of being convenient for.
Preferably, one end of the clamping spring far away from the backing ring is fixedly arranged on the outer side of the frame body, the backing ring is movably sleeved on the outer side of the clamping screw rod, and one side of the backing ring is contacted with one end of the clamping screw rod.
Through adopting above-mentioned technical scheme, advantage lies in being convenient for with the stable force of screw rod, is convenient for with the centre gripping position stable.
Preferably, the diversion holes are linearly and uniformly distributed in the bottom plate, and two ends of each diversion hole are communicated with the corresponding chute.
Through adopting above-mentioned technical scheme, advantage lies in being convenient for the inside slip of spout not spacing, avoids piling up and influences the slip.
Preferably, the adjusting holes are annularly and uniformly distributed in the hand-operated disc and the limiting plate, bolts are movably mounted in the adjusting holes, and the positions of the adjusting holes correspond to the positions of the scale marks.
By adopting the technical scheme, the hand-operated disc is fixed at the fixed position of the limiting plate through the plug bolts by virtue of the adjusting holes.
Preferably, the pin holes are spirally distributed on the outer side of the outer screw rod in a threaded mode, the thread pitches between the pin hole spiral distribution and the outer screw rod thread distribution are the same, and the specification and the size of the pin column are matched with those of the pin hole.
Through adopting above-mentioned technical scheme, advantage lies in making the fixed position between interior spiral shell section of thick bamboo and the outer screw rod, the different operation demands of stable cooperation of being convenient for have increased the operational use possibility.
Preferably, the water inlet pipe is communicated with the inner side of the frame body, and the diversion trench is communicated with the water outlet pipe.
Through adopting above-mentioned technical scheme, advantage lies in being convenient for avoid inside clearance inconvenient condition, also can the water conservancy diversion simultaneously of operation, has further increased clean effect.
Compared with the prior art, the invention has the beneficial effects that:
1. through the bottom plate that sets up, when the operation, at first install the bottom plate in the position that needs the operation, for example polisher or the inside of cutting machine, then with the bolt hole of the corresponding mounted position of mounting bolt, then rotate the mounting bolt make its under with the screw thread connection effort between the bolt hole of bottom plate and installation face progressively install with the bottom plate fixed, screw thread connection in this scheme is the connected mode between like bolt and the nut, then bottom plate and contact surface are close to each other, compress the installation spring, the installation spring increases the contact friction with the installation face through the rubber pad of bottom, and its elasticity is opposite with screw thread connection's effort, consequently, can be more firm with the installation between bottom plate and the installation face, avoid the smooth silk and make the stable difficult skew of integral erection at the in-process of operation.
2. Through the regulation hole that sets up, during the centre gripping operation after the installation, firstly through the fixed both ends hand crank's of regulation hole jack bolt position to with the pin jack hole, make interior spiral shell section of thick bamboo and outer screw rod's variable fixed, place the foundry goods on the opposite side of grip block and clamping lever, then through the rotation of rotating the clamping screw rod, the clamping screw rod stretches out the limiting plate to opposite side under the effect of axle bed under the threaded connection effect between with the framework, the limiting plate carries out the centre gripping with the work piece at the slip spacing of spout and slider, and the clamping spring and the backing ring in the centre gripping screw rod outside make it opposite with the threaded connection force of clamping screw rod with elasticity transmission, be convenient for stabilize the power of screw rod, be convenient for with the centre gripping position stability, this scheme can adapt to different work pieces and centre gripping, is applicable to different operation modes, and holistic operation demand has been increased, excellent in use effect.
3. Through the framework that sets up, after polishing operation or cutting operation, certain molding sand or piece can be remained to the framework bottom, will advance the water piping intercommunication water source this moment to the inside water conservancy diversion of framework, rivers are wrapped up in and are held the piece and are washed away the piece of spout inside by the water conservancy diversion of water conservancy diversion hole equally, and later get into the outlet pipe through the water conservancy diversion of guiding gutter to through the collection of outlet pipe, be convenient for to the centralized processing and the collection of piece, increased result of use, be convenient for avoid inside clearance inconvenient condition, also can be simultaneously with operation water conservancy diversion, further increased clean effect.
Drawings
FIG. 1 is a schematic view of a front perspective view of the present invention;
FIG. 2 is a schematic view of a rear-view perspective appearance structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 5 is a schematic view of the right side cross-sectional structure of the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
In the figure: 1. a bottom plate; 2. a frame; 3. a hand-operated disc; 4. an adjustment aperture; 5. scale marks; 6. an outer screw; 7. a clamping plate; 8. a pin; 9. an inner screw cylinder; 10. a limiting plate; 11. a slide block; 12. a chute; 13. A water inlet pipe; 14. a deflector aperture; 15. installing a bolt; 16. a rubber pad; 17. installing a spring; 18. a clamping rod; 19. a clamping spring; 20. clamping a screw; 21. a backing ring; 22. a water outlet pipe; 23. a diversion trench; 24. a shaft seat; 25. a pin hole; 26. a sliding hole; 27. and (3) a bearing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-6, a precision casting machining fixture with high precision comprises a bottom plate 1, four mounting bolts 15 are connected with the inner thread of the bottom plate 1, mounting springs 17 are sleeved on the outer sides of the four mounting bolts 15, rubber pads 16 are fixedly arranged at the bottom ends of the mounting springs 17, a frame body 2 is fixedly arranged at the top of the bottom plate 1, clamping screws 20 are connected with the inner thread of two sides of the frame body 2, clamping springs 19 are sleeved on the outer sides of the clamping screws 20, a backing ring 21 is fixedly arranged at one end of each clamping spring 19, a shaft seat 24 is movably sleeved on the outer side of the other end of each clamping screw 20, a limiting plate 10 is fixedly arranged at one side of each shaft seat 24, two sliding blocks 11 are fixedly arranged at the bottom of each limiting plate 10, two sliding grooves 12 are formed in the top of the bottom plate 1, a plurality of guide holes 14 are formed in the bottom plate 1, the inside of limiting plate 10 has cup jointed bearing 27, the inside activity of bearing 27 has cup jointed interior spiral shell section of thick bamboo 9, the one end fixed mounting of interior spiral shell section of thick bamboo 9 has hand dish 3, a plurality of regulation holes 4 have all been seted up to the opposite side of hand dish 3 and limiting plate 10, the opposite side of limiting plate 10 is provided with scale mark 5, the inside threaded connection of interior spiral shell section of thick bamboo 9 has outer screw rod 6, pinhole 25 has been seted up in the outside of outer screw rod 6, the inside movable mounting of interior spiral shell section of thick bamboo 9 has round pin post 8, the opposite end fixed mounting of outer screw rod 6 has grip block 7, four slide hole 26 have been seted up in the inside of grip block 7, the inside activity of four slide hole 26 has pegged graft and has grip lever 18, guiding gutter 23 has been seted up to the inside of bottom plate 1, the front fixed mounting of framework 2 has inlet tube 13, the back fixed mounting of framework 2 has outlet pipe 22.
The working principle of the technical scheme is as follows:
during the clamping operation after installation, the casting is divided into two operation modes, one operation mode can be used for placing castings on the opposite sides of the clamping disc 7, then the casting is supported on the top of the clamping rod 18, a certain supporting shed connecting structure is formed between the casting and the clamping disc 7, then a bolt is inserted into the adjusting hole 4 on the inner side of the hand-operated disc 3 at one end, the pin column 8 is fixed on the inner side of the pin hole 25, the inner screw cylinder 9 and the outer screw 6 at one end are fixed, the hand-operated disc 3 at the other end rotates, at the moment, the inner screw cylinder 9 is driven by the hand-operated disc 3 to rotate under the action of the bearing 27, the rotating moment is transmitted to the outer screw 6, the other end of the outer screw 6 is fixed at one end under the limit of the clamping disc 7 and the clamping rod 18, then the thread moment is converted into a telescopic moment, the clamping disc 7 at the other end moves gradually and relatively, at the moment, the workpieces are clamped, after the clamping, the pin column 8 of the inner screw cylinder 9 at one end moves is inserted into the pin hole 25, the inner screw cylinder 9 can be released from the inner position of the pin hole 4, the rotating hand-operated disc 3 can be rotated, the casting is driven by the clamping disc 7 to rotate, the casting is driven by the rotating disc 5, the limiting plate 5 under the action of the bearing 27, the action of the bearing plate 20, the sliding plate 20 is driven by the sliding plate 20 at the opposite sides of the inner screw 2, the two end of the inner screw cylinder 9 and the corresponding to the clamping plate 20, the corresponding to the position of the rotating plate 10, the rotating plate 20, the rotating on the inner screw seat 10, and the sliding plate through the corresponding to the position of the corresponding position of the sliding plate, and the rotating plate 20, and the sliding plate is fixed by the sliding plate 20, and the position of the sliding plate through the corresponding to the sliding plate, and the position of the sliding plate and the rotating position is placed at the position and the position 5 and the position. The scheme can adapt to different workpieces for clamping, is suitable for different operation modes, increases the overall operation requirement and has good use effect.
In another embodiment, as shown in fig. 1-5, the top end of the mounting spring 17 is fixedly mounted at the bottom of the base plate 1, and the rubber pad 16 is movably sleeved on the outer side of the mounting bolt 15.
During operation, the base plate 1 is firstly installed at a position needing operation, such as the inside of a grinding machine or a cutting machine, then the installation bolt 15 is correspondingly installed in a bolt hole at the installation position, then the installation bolt 15 is rotated to enable the base plate 1 to be fixed by gradual installation under the action of threaded connection between the base plate 1 and the bolt hole of the installation surface, the threaded connection in the scheme is similar to the connection mode between the bolt and the nut, then the base plate 1 and the contact surface are mutually close to each other, the installation spring 17 is compressed, the contact friction force between the installation spring 17 and the installation surface is increased through the rubber pad 16 at the bottom end, and the elastic force of the installation spring is opposite to the action of the threaded connection, so that the installation between the base plate 1 and the installation surface is firmer, sliding wires are avoided, and the whole installation is stable and is not easy to deviate in the operation process.
In another embodiment, as shown in fig. 1 and 2, both sliders 11 are movably mounted inside the chute 12.
The sliding chute 12 carries out sliding limit on the sliding block 11, so that the limiting plate 10 can be limited and slid conveniently, and the whole body can be moved stably.
In another embodiment, as shown in the figure, one end of the clamping spring 19 away from the backing ring 21 is fixedly arranged on the outer side of the frame body 2, the backing ring 21 is movably sleeved on the outer side of the clamping screw 20, and one side of the backing ring 21 is contacted with one end of the clamping screw 20.
The clamping spring 19 and the backing ring 21 at the outer side of the clamping screw 20 transmit elastic force to be opposite to the threaded connection force of the clamping screw 20, so that the force of the screw is stable, the clamping position is stable, the backing ring 21 is in movable contact with the clamping screw 20, and the backing ring is free from the torsion influence of the clamping spring 19.
In another embodiment, as shown in fig. 1, 2 and 4, the diversion holes 14 are distributed in a linear uniform arrangement in the interior of the bottom plate 1, and both ends of the diversion holes 14 are communicated with the chute 12.
The diversion holes 14 conduct diversion and flushing away of the residual molding sand or scraps in the sliding groove 12, so that sliding in the sliding groove 12 is not limited, and the influence of accumulation on sliding is avoided.
In another embodiment, as shown in fig. 1 and 2, the adjusting holes 4 are uniformly distributed in the hand shaking plate 3 and the limiting plate 10 in a ring shape, bolts are movably arranged in the adjusting holes 4, and the positions of the adjusting holes 4 correspond to the positions of the graduation marks 5.
The effect of regulation hole 4 is fixed hand shake dish 3 at the fixed position of limiting plate 10 through the jack bolt, and when hand shake dish 3 rotates simultaneously, scale mark 5 helps the operation personnel to consult operation pivoted angle, be convenient for during the operation with relative rotation circumference volume.
In another embodiment, as shown in fig. 1, 2 and 6, the pin holes 25 are spirally distributed on the outer side of the outer screw rod 6, the pitch between the spiral distribution of the pin holes 25 and the spiral distribution of the outer screw rod 6 is the same, and the specification size of the pin 8 is matched with the specification size of the pin holes 25.
The distribution of the pin columns 8 can be similar to that of the pin holes 25, the pin columns 8 are inserted into the pin holes 25 to enable the pin columns to be stable, the positions between the inner screw cylinder 9 and the outer screw rod 6 are fixed, different operation requirements are matched conveniently and stably, and the operation possibility is increased.
In another embodiment, as shown in fig. 1-5, the water inlet pipe 13 is communicated with the inner side of the frame 2, and the diversion trench 23 is communicated with the water outlet pipe 22.
After polishing operation or cutting operation, certain molding sand or fragments can be remained at the bottom of the frame body 2, at the moment, the water inlet pipe 13 is communicated with water source to guide water inside the frame body 2, the water flow wraps the fragments, the fragments inside the chute 12 are flushed away from the water flow by the guide of the guide hole 14, then the fragments enter the water outlet pipe 22 through the guide of the guide groove 23, and the fragments are collected through the water outlet pipe 22, so that the centralized processing and collection of the fragments are facilitated, the use effect is improved, the inconvenient condition of internal cleaning is avoided, meanwhile, the water can be guided while the operation is performed, and the cleaning effect is further improved.
The working principle and the using flow of the invention are as follows: in operation, firstly, the base plate 1 is installed at a position needing to be operated, such as the inside of a grinding machine or a cutting machine, then the bolt holes of the installation bolts 15 corresponding to the installation positions are turned to enable the installation bolts 15 to be gradually installed under the action of the threaded connection between the base plate 1 and the bolt holes of the installation surface to fix the base plate 1, the threaded connection in the scheme is similar to the connection mode between the bolts and nuts, then the base plate 1 and the contact surface are mutually close to each other, the installation springs 17 are compressed, the contact friction force between the installation springs 17 and the installation surface is increased through the rubber pads 16 at the bottom ends, and the elastic force of the installation springs is opposite to the action force of the threaded connection, so that the installation between the base plate 1 and the installation surface can be firmer, sliding wires are avoided, the integral installation is stable and is not easy to deviate in the operation process, in the clamping operation after installation, two operation modes are adopted, one can place the casting on the opposite side of the clamping disc 7, then the casting is supported on the top of the clamping rod 18, a certain supporting shed connecting structure is formed with the clamping disc 7, then the adjusting hole 4 on the inner side of the hand-operated disc 3 at one end is inserted with a bolt, the pin 8 is fixed on the inner side of the pin hole 25, the inner screw cylinder 9 and the outer screw rod 6 at one end are fixed, the hand-operated disc 3 at the other end is rotated under the action of the bearing 27, the rotating moment is transmitted to the outer screw rod 6, the other end of the outer screw rod 6 is fixed at the lower limit end of the clamping disc 7 and the clamping rod 18, then the screw moment is converted into a telescopic moment, the clamping disc 7 at the other end is gradually moved relatively, the workpiece is clamped at the moment, the pin 8 of the inner screw cylinder 9 at one end can be inserted into the pin hole 25 after the clamping, the limit of the bolts in the adjusting holes 4 can be relieved, the hand-operated disc 3 can be rotated, the clamping disc 7 drives the casting to rotate, the rotation angle can be judged by referring to the scale marks 5, the matching polishing operation is facilitated, the second clamping mode is that firstly, the positions of the hand-operated discs 3 at two ends are fixed through the inserting bolts of the adjusting holes 4, the pin posts 8 are inserted into the pin holes 25, the variables of the inner screw cylinder 9 and the outer screw 6 are fixed, the casting is placed on the opposite sides of the clamping disc 7 and the clamping rod 18, then the clamping screw 20 is rotated by rotating the clamping screw 20, the limiting plate 10 is pushed to the opposite sides under the action of the shaft seat 24 under the action of the threaded connection between the clamping screw 20 and the frame body 2, the limiting plate 10 clamps the workpiece under the sliding limit of the sliding groove 12 and the sliding block 11, the clamping spring 19 and the backing ring 21 at the outer side of the clamping screw 20 transfer elastic force to enable the elastic force to be opposite to the threaded connection force of the clamping screw 20, so that the force of the screw is stable, the clamping position is stable, the scheme can adapt to clamping of different workpieces, is suitable for different operation modes, and increases the whole operation requirement, the use effect is good, a certain amount of molding sand or scraps can be remained at the bottom of the frame 2 after polishing or cutting operation, at the moment, the water inlet pipe 13 is communicated with a water source to guide water inside the frame 2, the water flow wraps the scraps inside the chute 12 to be flushed away from the water by the diversion of the diversion hole 14, then the scraps enter the water outlet pipe 22 through the diversion of the diversion groove 23, and are collected through the water outlet pipe 22, so that the centralized treatment and collection of the scraps are facilitated, the use effect is increased, the condition of inconvenient cleaning inside is avoided, and meanwhile, the water can be guided while the operation is performed, further increasing the cleaning effect.
Although 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 alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a precision casting adds clamping apparatus that precision is high, includes bottom plate (1), its characterized in that: four mounting bolts (15) are connected to the inner threads of the bottom plate (1), four mounting springs (17) are sleeved on the outer sides of the mounting bolts (15), rubber pads (16) are fixedly mounted at the bottom ends of the mounting springs (17), a frame body (2) is fixedly mounted at the top of the bottom plate (1), clamping screws (20) are connected to the inner portions of two sides of the frame body (2) in a threaded mode, clamping springs (19) are sleeved on the outer sides of the clamping screws (20), a backing ring (21) is fixedly mounted at one end of each clamping spring (19), a shaft seat (24) is movably sleeved on the outer sides of the other ends of the clamping screws (20), a limiting plate (10) is fixedly mounted on one side of each shaft seat (24), two sliding blocks (11) are fixedly mounted at the bottom of each limiting plate (10), two sliding grooves (12) are formed in the top of the bottom plate (1), a plurality of guide holes (14) are formed in the inner portion of the bottom plate (1), a bearing (27) is sleeved on the inner portion of each limiting plate (10), an inner movable sleeve (9) of each bearing (27) is sleeved on the inner sleeve (9), a plurality of hand-shaking plates (3) are fixedly mounted on one end of each hand shaking plate (3), the utility model discloses a water treatment device, including limiting plate (10), a frame body (2), a bottom plate (1), a frame body (2), a water inlet pipe (13), a water outlet pipe (22), a pin hole (25) is arranged on the outer side of the limiting plate (10), scale marks (5) are arranged on the opposite side of the limiting plate (10), an outer screw (6) is connected to the inner screw of the inner screw (9), pin posts (8) are movably arranged on the inner side of the inner screw (6), clamping plates (7) are fixedly arranged at the opposite ends of the outer screw (6), four sliding holes (26) are arranged in the clamping plates (7), clamping rods (18) are movably inserted in the sliding holes (26), a guide groove (23) is arranged in the bottom plate (1), and a water inlet pipe (13) is fixedly arranged on the front surface of the frame body (2);
two equal movable mounting of slider (11) is in the inside of spout (12), the one end fixed mounting of backing ring (21) is kept away from to clamping spring (19) is in the outside of framework (2), the position of backing ring (21) activity cup joints in the outside of clamping screw (20), one side of backing ring (21) is contacted with the one end of clamping screw (20), guide hole (14) are the inside of linear evenly distributed at bottom plate (1), the both ends of guide hole (14) all are linked together with spout (12), regulation hole (4) are the inside of annular evenly distributed at hand dish (3) and limiting plate (10), the inside movable mounting of regulation hole (4) has the bolt, the position of regulation hole (4) corresponds with the position of scale mark (5), pinhole (25) are the outside of screw thread distribution at outer screw (6), the pitch of pinhole (25) spiral distribution is the same with the screw thread distribution between outer screw (6), the size of guide post (8) is in the size of the specification (25) and the inside of peg (23) is linked together with the size of outlet pipe (2).
2. The high-precision casting machining fixture according to claim 1, wherein: the top of the mounting spring (17) is fixedly mounted at the bottom of the bottom plate (1), and the rubber pad (16) is movably sleeved on the outer side of the mounting bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237592.3A CN115106803B (en) | 2022-03-11 | 2022-03-11 | Precision casting machining clamp with high precision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237592.3A CN115106803B (en) | 2022-03-11 | 2022-03-11 | Precision casting machining clamp with high precision |
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| Publication Number | Publication Date |
|---|---|
| CN115106803A CN115106803A (en) | 2022-09-27 |
| CN115106803B true CN115106803B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210237592.3A Active CN115106803B (en) | 2022-03-11 | 2022-03-11 | Precision casting machining clamp with high precision |
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| CN (1) | CN115106803B (en) |
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| Publication number | Publication date |
|---|---|
| CN115106803A (en) | 2022-09-27 |
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