CN115106803A - Precision casting machining clamp with high precision - Google Patents
Precision casting machining clamp with high precision Download PDFInfo
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- CN115106803A CN115106803A CN202210237592.3A CN202210237592A CN115106803A CN 115106803 A CN115106803 A CN 115106803A CN 202210237592 A CN202210237592 A CN 202210237592A CN 115106803 A CN115106803 A CN 115106803A
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- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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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 in threaded connection with the inside of the bottom plate, mounting springs are sleeved on the outer sides of the four mounting bolts, a rubber pad is fixedly mounted at the bottom end of each mounting spring, a frame body is fixedly mounted at the top of the bottom plate, clamping screw rods are in threaded connection with the insides of two sides of the frame body, clamping springs are sleeved on the outer sides of the clamping screw rods, and backing rings are fixedly mounted at one ends of the clamping springs. Through the framework that sets up, with inlet tube intercommunication water source to the inside water conservancy diversion of framework, rivers wrap up in the piece and are being carried the piece inside the spout by the water conservancy diversion in water conservancy diversion hole and are being washed away equally, and the water conservancy diversion of back through the guiding gutter gets into the outlet pipe, and through the collection of outlet pipe, be convenient for to clastic centralized processing and collection, increased the result of use, be convenient for avoid the inconvenient condition of inside clearance, also can the operation limit 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 precision casting machining clamp with high precision.
Background
Casting is a relatively early metal hot working process mastered by human beings, liquid metal is cast into a casting cavity matched with the shape of a part, after the liquid metal is cooled and solidified, a part or a blank is obtained, the cast substance is mostly metal (such as copper, iron, aluminum, tin, lead and the like) which is originally in a solid state but is heated to a liquid state, the material of a casting mold can be sand, metal or even ceramic, the used method can be different according to different requirements, the casting is a metal forming object obtained by various casting methods, namely, smelted liquid metal is poured into a pre-prepared casting mold by pouring, injecting, sucking or other casting methods, after cooling, grinding and other subsequent processing means, the obtained object with certain shape, size and performance is provided with a clamp: the device is used for fixing the processing object to make the processing object occupy the correct position in the mechanical manufacturing process so as to receive construction or detection.
In the in-process of casting production, after the foundry goods is taken out, need wash and polish the foundry goods, then need use anchor clamps so that fixed position this moment, and present anchor clamps generally can not deal with different centre gripping demands and install and use comparatively inconveniently, and manual work is manual to be taken and is held and polish comparatively inconvenient moreover, based on this we propose a precision casting processing anchor clamps that the precision is high to solve the fixed problem when producing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a precision casting machining clamp with high precision, and solves the problems that the existing clamp cannot generally meet different clamping requirements and is inconvenient to install and use.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision casting machining clamp comprises a bottom plate, wherein four installation bolts are in threaded connection inside the bottom plate, installation springs are sleeved on the outer sides of the four installation bolts, a rubber pad is fixedly installed at the bottom end of each installation spring, a frame body is fixedly installed at the top of the bottom plate, clamping screws are in threaded connection inside two sides of the frame body, clamping springs are sleeved on the outer sides of the clamping screws, a backing ring is fixedly installed at one end of each clamping spring, a shaft seat is movably sleeved on the outer side of the other end of each clamping screw, a limiting plate is fixedly installed on one side of the shaft seat, two sliding blocks are fixedly installed at the bottom of the limiting plate, two sliding grooves are formed in the top of the bottom plate, a plurality of flow guide holes are formed in the bottom plate, a bearing is sleeved inside the limiting plate, and an inner barrel is movably sleeved inside the bearing, the one end fixed mounting of interior spiral shell section of thick bamboo has the handspike, a plurality of regulation holes have all been seted up to the opposite side of handspike and limiting plate, the back of the body side of limiting plate is provided with the scale mark, the internal thread connection of interior spiral shell section of thick bamboo has outer screw rod, the pinhole has been seted up in the outside of outer screw rod, the inside movable mounting of interior spiral shell section of thick bamboo has the round pin post, the looks remote site fixed mounting of outer screw rod has the centre gripping dish, four sliding holes have been seted up to the inside of centre gripping dish, four the inside activity in sliding hole is pegged graft and is had the supporting rod, the guiding gutter has been seted up to the inside of bottom plate, the positive fixed mounting of framework has the inlet tube, the back fixed mounting of framework has the outlet pipe.
Preferably, the top end of the mounting spring is fixedly mounted at the bottom of the bottom plate, and the rubber pad is movably sleeved on the outer side of the mounting bolt.
Through adopting above-mentioned technical scheme, the advantage lies in avoiding smooth silk and making the stable difficult skew of whole installation at the in-process of operation.
Preferably, the two sliding blocks are movably arranged inside the sliding groove.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for carry out spacing slip to the limiting plate, and the overall stability of being convenient for removes.
Preferably, one end, far away from the backing ring, of the clamping spring is fixedly installed 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 in contact with one end of the clamping screw rod.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for stabilize the power of screw rod, is convenient for stabilize centre gripping position.
Preferably, the diversion holes are linearly and uniformly distributed in the bottom plate, and two ends of the diversion holes are communicated with the sliding grooves.
Through adopting above-mentioned technical scheme, the advantage lies in the inside slip of the spout of being convenient for not spacing, avoids piling up the influence slip.
Preferably, the regulation hole is annular evenly distributed in the inside of hand dish and limiting plate, the inside movable mounting in regulation hole has the bolt, the position in regulation hole is corresponding with the position of scale mark.
Through adopting above-mentioned technical scheme, the advantage lies in that the effect of regulation hole is fixed the fixed position at the limiting plate with hand dish through the plug bolt.
Preferably, the pin holes are spirally distributed on the outer side of the outer screw rod in a spiral manner, the screw pitches between the spiral distribution of the pin holes and the spiral distribution of the outer screw rod are the same, and the specification size of the pin columns is matched with that of the pin holes.
Through adopting above-mentioned technical scheme, the advantage lies in making the position fixation between interior spiral shell section of thick bamboo and the outer screw rod, is convenient for stably cooperate different operation demands, has increased the use possibility of operation.
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, the advantage is in being convenient for avoid the inconvenient condition of inside clearance, also can be the while operation water conservancy diversion simultaneously, 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 with the bottom plate installation in the position that needs the operation, the inside of polisher or miller for example, then correspond the bolt hole of mounted position with the construction bolt, it makes its progressively installation fix the bottom plate under the threaded connection effort with between the bolt hole of bottom plate and installation face to rotate construction bolt after that, threaded connection in this scheme is the connected mode between similar to bolt and nut, then the bottom plate is close to each other with the contact surface, 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 threaded connection's effort, consequently, can be more firm with the installation between bottom plate and the installation face, avoid smooth silk and make the stable difficult skew of whole installation at the in-process of operation.
2. Through the arranged adjusting holes, when clamping operation is carried out after installation, the positions of the hand-cranking discs at the two ends are fixed through the inserting bolts of the adjusting holes, the pin post is inserted into the pin hole, so that the variable of the inner screw cylinder and the outer screw rod is fixed, the casting is placed on the opposite sides of the clamping disc and the clamping rod, then, by rotating the clamping screw rod, the clamping screw rod extends inwards under the action of threaded connection with the frame body and pushes the limiting plate to the opposite side under the action of the shaft seat, the limiting plate limits the sliding of the sliding chute and the sliding block to clamp the workpiece, the clamping spring and the backing ring outside the clamping screw transmit the elastic force to enable the elastic force to be opposite to the threaded connection force of the clamping screw, so that the force of the screw is convenient to stabilize, the clamping position is convenient to stabilize, this scheme can adapt to different work pieces and carry out the centre gripping, is applicable to different operation modes to increase holistic operation demand, excellent in use effect.
3. Through the framework that sets up, after operation of polishing or the cutting operation, certain molding sand or piece can be remained to the framework bottom, with inlet tube intercommunication water source to the inside water conservancy diversion of framework this moment, rivers are wrapped up in and are being carried the piece by the water conservancy diversion in water conservancy diversion hole and are being followed the washing away equally, and the water conservancy diversion through the guiding gutter gets into the outlet pipe after, and the collection through the outlet pipe, be convenient for to clastic centralized processing and collection, the result of use has been increased, be convenient for avoid the inconvenient condition of inside clearance, also can the operation limit water conservancy diversion simultaneously, the clean effect has further been increased.
Drawings
FIG. 1 is a front perspective structural view of the present invention;
FIG. 2 is a schematic diagram of a rear perspective structure according to the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a front cross-sectional structural view of the present invention;
FIG. 5 is a schematic right sectional view of the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a base plate; 2. a frame body; 3. a hand-operated tray; 4. an adjustment hole; 5. scale lines; 6. an outer screw rod; 7. a clamping plate; 8. a pin; 9. an inner screw cylinder; 10. a limiting plate; 11. a slider; 12. a chute; 13. A water inlet pipe; 14. a flow guide hole; 15. installing a bolt; 16. a rubber pad; 17. installing a spring; 18. a clamping rod; 19. a clamping spring; 20. clamping the screw rod; 21. a backing ring; 22. a water outlet pipe; 23. a diversion trench; 24. a shaft seat; 25. a pin hole; 26. a slide hole; 27. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection 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 to the inside of the bottom plate 1 through threads, mounting springs 17 are sleeved on the outer sides of the four mounting bolts 15, a rubber pad 16 is fixedly mounted at the bottom end of each mounting spring 17, a frame body 2 is fixedly mounted on the top of the bottom plate 1, clamping screws 20 are connected to the inside of the two sides of the frame body 2 through threads, a clamping spring 19 is sleeved on the outer side of each clamping screw 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 side of the other end of each clamping screw 20, a limiting plate 10 is fixedly mounted on one side of each shaft seat 24, two sliders 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 flow guide holes 14 are formed in the bottom plate 1, and a bearing 27 is sleeved in the limiting plate 10, interior spiral shell section of thick bamboo 9 has been cup jointed in the inside activity of bearing 27, 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 mutually, 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 looks remote site fixed mounting of outer screw rod 6 has clamping disk 7, four sliding hole 26 have been seted up to clamping disk 7's inside, the inside activity of four sliding hole 26 is pegged graft and is had supporting rod 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:
when the clamping operation is carried out after the installation, the clamping operation is divided into two operation modes, one of which can place a casting on the opposite side of the clamping disc 7, then the casting is supported on the top of the clamping rod 18 to form a certain supporting shed connection structure with the clamping disc 7, then bolts are inserted into the adjusting holes 4 on the inner side of the hand-cranking disc 3 at one end, the pin columns 8 are fixed on the inner side of the pin holes 25, the inner screw cylinder 9 and the outer screw rod 6 at one end are fixed, the hand-cranking disc 3 at the other end is rotated, at the moment, the hand-cranking disc 3 drives the inner screw cylinder 9 to rotate under the action of the bearing 27, the rotating torque is transmitted to the outer screw rod 6, the other end of the outer screw rod 6 is fixed at one end below the limit positions of the clamping disc 7 and the clamping rod 18, then the screw torque is converted into telescopic torque, so that the screw column 9 moves relative to the clamping disc 7 at the other end step by step, at the time, a workpiece is clamped, and the pin column 8 of the inner screw cylinder 9 at one end which moves can be inserted into the pin holes 25 after being clamped, at the moment, the bolt limit in the adjusting hole 4 can be removed, the hand-cranking disc 3 can be rotated, the casting is driven to rotate by the clamping disc 7, the rotation angle can be judged by referring to the scale mark 5, the grinding operation is convenient to match, the second clamping mode is that the positions of the hand-cranking discs 3 at two ends are fixed by inserting the bolts through the adjusting hole 4, the pin 8 is inserted into the pin hole 25, the variable of the inner screw cylinder 9 and the outer screw rod 6 is fixed, the casting is placed at the opposite sides of the clamping disc 7 and the clamping rod 18, then the clamping screw rod 20 rotates by rotating the clamping screw rod 20, the clamping screw rod 20 extends inwards under the effect of the threaded connection between the clamping screw rod and the frame body 2 under the effect of the shaft seat 24 to push the limiting plate 10 to the opposite side, the limiting plate 10 clamps the workpiece by the sliding limit of the sliding chute 12 and the sliding block 11, and the scheme can be suitable for clamping different workpieces, the device 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 bottom plate 1, and the rubber pad 16 is movably sleeved on the outer side of the mounting bolt 15.
During operation, the bottom plate 1 is firstly installed at a position needing operation, such as the interior of a grinding machine or a cutting machine, the mounting bolts 15 correspond to the bolt holes of the mounting position, then the mounting bolts 15 are rotated to be gradually installed under the threaded connection acting force between the bottom plate 1 and the bolt holes of the mounting surface to fix the bottom plate 1, the threaded connection in the scheme is similar to the connection mode between bolts and nuts, then the bottom plate 1 is close to the contact surface, the mounting springs 17 are compressed, the mounting springs 17 increase the contact friction force between the mounting springs 17 and the mounting surface through the rubber pads 16 at the bottom ends, and the elastic force of the mounting springs is opposite to the acting force of the threaded connection, so that the installation between the bottom plate 1 and the mounting surface can be firmer, the wire sliding is 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, two sliders 11 are movably mounted inside the slide groove 12.
The sliding chute 12 is used for limiting the sliding of the sliding block 11, so that the limiting plate 10 is convenient to limit and slide, and the whole body can stably move.
In another embodiment, as shown in the figure, one end of the clamping spring 19 far away from the backing ring 21 is fixedly installed outside the frame body 2, the backing ring 21 is movably sleeved outside the clamping screw 20, and one side of the backing ring 21 is in contact with one end of the clamping screw 20.
The clamping spring 19 and the backing ring 21 on the outer side of the clamping screw 20 transmit the 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 convenient to stabilize, the clamping position is convenient to stabilize, and the backing ring 21 is movably contacted with the clamping screw 20, so that the clamping screw is not influenced by the torsion force of the clamping spring 19.
In another embodiment, as shown in fig. 1, fig. 2 and fig. 4, the diversion holes 14 are linearly and uniformly distributed in the inner portion of the bottom plate 1, and both ends of the diversion holes 14 are communicated with the chute 12.
The guide holes 14 guide and flush away residual molding sand or debris in the sliding groove 12, so that the sliding in the sliding groove 12 is not limited, and the sliding is prevented from being influenced by accumulation.
In another embodiment, as shown in fig. 1 and 2, the adjusting holes 4 are uniformly distributed in the inner part of the hand-cranking disc 3 and the limiting plate 10 in a ring shape, the inner part of the adjusting hole 4 is movably provided with a bolt, and the position of the adjusting hole 4 corresponds to the position of the scale mark 5.
The effect of regulation hole 4 is through the plug bolt with hand dish 3 fix the fixed position at limiting plate 10, simultaneously when hand dish 3 rotates, operation pivoted angle is referred to the staff of scale mark 5 help, be convenient for during the operation of being convenient for operation and 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 spiral distribution of the pin holes 25 is the same as the pitch between the spiral distributions of the outer screw rod 6, and the specification size of the pin 8 is matched with the specification size of the pin holes 25.
The distribution of the pins 8 can be similar to that of the pin holes 25, and the scheme is convenient for the pins 8 to enter the pin holes 25 through insertion to stabilize the positions of the pins, so that the position between the inner screw cylinder 9 and the outer screw rod 6 is fixed, different operation requirements are conveniently and stably matched, and the use possibility of operation 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 body 2, and the diversion trench 23 is communicated with the water outlet pipe 22.
After operation of polishing or the cutting operation, certain molding sand or piece can be remained to 2 bottoms of framework, with inlet tube 13 intercommunication water sources this moment to the inside water conservancy diversion of framework 2, rivers are wrapped up in the piece and are being carried the piece by the water conservancy diversion of water conservancy diversion hole 14 and are being followed away with the inside piece of spout 12 equally, then the water conservancy diversion through guiding gutter 23 gets into outlet pipe 22, and through outlet pipe 22's collection, be convenient for to clastic centralized processing and collection, the result of use has been increased, be convenient for avoid the inconvenient condition of inside clearance, simultaneously also can the operation limit water conservancy diversion, the clean effect has further been increased.
The working principle and the using process of the invention are as follows: during operation, firstly, the bottom plate 1 is installed at a position needing operation, such as the interior of a grinding machine or a cutting machine, then the installation bolts 15 correspond to the bolt holes of the installation position, then the installation bolts 15 are rotated to be gradually installed under the threaded connection acting force between the bottom plate 1 and the bolt holes of the installation surface to fix the bottom plate 1, the threaded connection in the scheme is similar to the connection mode between bolts and nuts, then the bottom plate 1 is close to the contact surface, 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, the elastic force of the installation springs is opposite to the acting force of the threaded connection, therefore, the installation between the bottom plate 1 and the installation surface can be firmer, wire sliding is avoided, the whole installation is stable and is not easy to deviate in the operation process, and during the clamping operation after the installation, the method comprises two operation modes, wherein a casting can be placed on the opposite side of a clamping disc 7, then the casting is supported on the top of a clamping rod 18 to form a certain supporting shed connection structure with the clamping disc 7, then a bolt is inserted into an adjusting hole 4 on the inner side of a hand-operated disc 3 at one end, a pin column 8 is fixed on the inner side of a pin hole 25, an inner screw cylinder 9 and an outer screw rod 6 at one end are fixed, the hand-operated disc 3 at the other end is rotated, the inner screw cylinder 9 is driven by the hand-operated disc 3 to rotate under the action of a bearing 27, the rotation torque is transmitted to the outer screw rod 6, the other end of the outer screw rod 6 is fixed at one end of the clamping disc 7 and the lower limit end of the clamping rod 18, then the screw thread torque is converted into a telescopic torque, so that the inner screw cylinder moves relative to the clamping disc 7 at the other end step by step, a workpiece is clamped, after clamping, the pin column 8 of the inner screw cylinder 9 at one end can be inserted into the pin hole 25, at this time, the bolt limit in the adjusting hole 4 can be released, the hand-shaking disc 3 can be rotated, the casting can be driven to rotate by the clamping disc 7, the rotation angle can be judged by referring to the scale mark 5, the grinding operation can be conveniently matched, the second clamping mode is that the positions of the hand-shaking discs 3 at two ends are fixed by inserting the bolts through the adjusting hole 4, the pin 8 is inserted into the pin hole 25, the variable of the inner screw cylinder 9 and the outer screw rod 6 is fixed, the casting is placed at the opposite sides of the clamping disc 7 and the clamping rod 18, then by rotating the clamping screw rod 20, the clamping screw rod 20 extends inwards under the effect of the threaded connection between the clamping screw rod 20 and the frame body 2 and the shaft seat 24 to push the limiting plate 10 to the opposite side, the limiting plate 10 clamps the workpiece at the sliding limit of the sliding chute 12 and the sliding block 11, and the clamping spring 19 and the backing ring 21 at the outer side of the clamping screw rod 20 transmit the elastic force to be opposite to the threaded connection force of the clamping screw rod 20, it is convenient for stabilize the power of screw rod, be convenient for stable with clamping position, this scheme can adapt to different work pieces and carry out the centre gripping, be applicable to different operation modes, and holistic operation demand has been increased, excellent in use effect, and after polishing operation or cutting operation, certain molding sand or piece can be remained to framework 2 bottom, communicate the water source with inlet tube 13 this moment and to the inside water conservancy diversion of framework 2, rivers are wrapped up in the piece and are being carried the piece by the water conservancy diversion of guiding hole 14 with the inside piece of spout 12 from being washed away equally, then the water conservancy diversion through guiding gutter 23 gets into outlet pipe 22, and through outlet pipe 22's collection, be convenient for to clastic centralized processing and collection, the result of use has been increased, be convenient for avoid the inconvenient condition of inside clearance, simultaneously also can be the operation while water conservancy diversion, further increased clean effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a precision casting adds clamping apparatus that precision is high, includes bottom plate (1), its characterized in that: the inner thread of the bottom plate (1) is connected with four mounting bolts (15), the outer sides of the four mounting bolts (15) are respectively sleeved with a mounting spring (17), the bottom end of the mounting spring (17) is fixedly provided with a rubber pad (16), the top of the bottom plate (1) is fixedly provided with a frame body (2), the inner parts of the two sides of the frame body (2) are respectively connected with a clamping screw (20) in a threaded manner, the outer side of the clamping screw (20) is sleeved with a clamping spring (19), one end of the clamping spring (19) is fixedly provided with a backing ring (21), the outer side of the other end of the clamping screw (20) is movably sleeved with a shaft seat (24), one side of the shaft seat (24) is fixedly provided with a limiting plate (10), the bottom of the limiting plate (10) is fixedly provided with two sliding blocks (11), and the top of the bottom plate (1) is provided with two sliding chutes (12), the inner side of the bottom plate (1) is provided with a plurality of flow guide holes (14), the inner side of the limiting plate (10) is sleeved with a bearing (27), the inner side of the bearing (27) is sleeved with an inner barrel (9), one end of the inner barrel (9) is fixedly provided with a hand-cranking disc (3), the opposite sides of the hand-cranking disc (3) and the limiting plate (10) are respectively provided with a plurality of adjusting holes (4), the opposite sides of the limiting plate (10) are provided with scale marks (5), the inner thread of the inner barrel (9) is connected with an outer screw rod (6), the outer side of the outer screw rod (6) is provided with a pin hole (25), the inner side of the inner barrel (9) is movably provided with a pin post (8), the opposite end of the outer screw rod (6) is fixedly provided with a clamping disc (7), the inner side of the clamping disc (7) is provided with four sliding holes (26), and the inner sides of the four sliding holes (26) are movably inserted with clamping rods (18), the water inlet and outlet device is characterized in that a guide groove (23) is formed in the bottom plate (1), a water inlet pipe (13) is fixedly mounted on the front face of the frame body (2), and a water outlet pipe (22) is fixedly mounted on the back face of the frame body (2).
2. The precision casting machining clamp with high precision as claimed in claim 1, is characterized in that: the top end 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).
3. The precision casting machining clamp with high precision as claimed in claim 1, is characterized in that: the two sliding blocks (11) are movably arranged in the sliding groove (12).
4. The precision casting machining clamp with high precision as claimed in claim 1, is characterized in that: one end, far away from the backing ring (21), of the clamping spring (19) is fixedly installed on the outer side of the frame body (2), the backing ring (21) is movably sleeved on the outer side of the clamping screw rod (20), and one side of the backing ring (21) is in contact with one end of the clamping screw rod (20).
5. The precision casting machining clamp with high precision as claimed in claim 1, is characterized in that: the flow guide holes (14) are linearly and uniformly distributed in the bottom plate (1), and two ends of each flow guide hole (14) are communicated with the sliding groove (12).
6. The precision casting machining clamp with high precision as claimed in claim 1, is characterized in that: adjust hole (4) and be the inside of annular evenly distributed at hand dish (3) and limiting plate (10), the inside movable mounting who adjusts hole (4) has the bolt, the position of adjusting hole (4) is corresponding with the position of scale mark (5).
7. The precision casting machining clamp with high precision as claimed in claim 1, is characterized in that: pinhole (25) are the outside of spiral distribution at outer screw rod (6) of screw thread circle, pinhole (25) spiral distribution is the same with the pitch between outer screw rod (6) screw thread distribution, the specification and size looks adaptation of pinhole (25) are sold in the specification and size of post (8).
8. The precision casting machining clamp with high precision as claimed in claim 1, is characterized in that: the water inlet pipe (13) is communicated with the inner side of the frame body (2), and the diversion trench (23) is communicated with the water outlet pipe (22).
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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| CN115106803A true CN115106803A (en) | 2022-09-27 |
| CN115106803B CN115106803B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210237592.3A Active CN115106803B (en) | 2022-03-11 | 2022-03-11 | Precision casting machining clamp with high precision |
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| CN115106803B (en) | 2024-01-26 |
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