CN113601214B - Clamp for machining high-precision filter valve body - Google Patents
Clamp for machining high-precision filter valve body Download PDFInfo
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- CN113601214B CN113601214B CN202110930208.3A CN202110930208A CN113601214B CN 113601214 B CN113601214 B CN 113601214B CN 202110930208 A CN202110930208 A CN 202110930208A CN 113601214 B CN113601214 B CN 113601214B
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- valve body
- screw rod
- rod
- limiting
- socket
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- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
Abstract
The invention relates to the field of tool fixtures, in particular to a fixture for machining a high-precision filter valve body, which comprises a workbench, wherein a screw rod sliding table is horizontally and fixedly arranged on the workbench, limiting seats are respectively arranged on a fixed end and a driving end of the screw rod sliding table, the limiting seats are used for clamping and positioning the bottom of the valve body, a socket is arranged on one side of the screw rod sliding table, a first inserting hole is formed in the center of the socket, a positioning sleeve is inserted into the first inserting hole in the center of the socket, a movable limiting block is arranged at an opening position and can extend and contract along the axial direction perpendicular to the positioning sleeve, a control rod is inserted into the positioning sleeve and is used for controlling the extension and contraction of the movable limiting block, and the technical scheme realizes the purpose of double fixation of the valve body in the horizontal direction and the vertical direction and solves the technical problem of offset during machining caused by incomplete fixation.
Description
Technical Field
The invention relates to the field of tool fixtures, in particular to a fixture for machining a high-precision filter valve body.
Background
The filter to hydrogen among the prior art is not many, and the sealing performance of filter is not enough, and high-pressure hydrogen leaks easily when filtering and causes the incident, and high-pressure hydrogen also passes through in the gap of filter core and other structures easily simultaneously, just discharges through not filtering the filter core to lead to the filter effect poor. Therefore, it is a technical problem to be solved urgently at present to provide a high-pressure hydrogen filter with high sealing performance and good filtering effect.
The Chinese patent application number 'CN201921593967. X' discloses a filter for high-pressure hydrogen, a filtering device with the filter and a battery car, wherein the filter for high-pressure hydrogen comprises a sealing body; the valve body, the valve body with the contact laminating of seal lower extreme, the valve body includes: the filter comprises a feed inlet, a middle cavity and a discharge outlet, and further comprises a filter element, wherein the filter element is in contact fit with the lower end surface of the middle cavity; the elastic piece is positioned in the middle cavity and above the filter element, and the upper end of the elastic piece is connected with the sealing body;
the valve body is special in shape, and a good clamp which can process the valve body is not available at present.
Disclosure of Invention
For solving above-mentioned technical problem, provide a anchor clamps for high accuracy filter valve body processing, this technical scheme has realized carrying out the purpose that the level direction carries out dual fixed with vertical direction to the valve body to solve fixed incomplete technical problem who leads to appearing the skew man-hour.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a clamp for processing a high-precision filter valve body is characterized by comprising,
a work table;
the screw rod sliding table is horizontally and fixedly arranged on the workbench, and the working end of the screw rod sliding table is arranged to move in the horizontal direction;
the two limiting seats are respectively arranged on the fixed end and the driving end of the screw rod sliding table and used for clamping and positioning the bottom of the valve body along with the movement of the working end of the screw rod sliding table;
the socket is vertically and fixedly installed on the workbench, is arranged on one side of the screw rod sliding table and is a rectangular flat plate, and a first plug-in hole is formed in the center of the socket and penetrates through the socket;
the positioning sleeve is inserted into a first insertion hole in the center of the socket and is a cylindrical pipe body, the size of the positioning sleeve is the same as that of an opening at the feeding end of the valve body, and three openings are formed in one side, facing the screw rod sliding table, of the positioning sleeve;
the movable limiting block is arranged at the position of the opening, can extend and contract along the axial direction vertical to the positioning sleeve, and is used for internally fixing a feeding hole of the valve body;
the control rod is inserted into the positioning sleeve, one end of the control rod is connected with the movable limiting block in a sliding mode, and the control rod is used for controlling the movable limiting block to extend and retract.
Preferably, the lead screw slip table is including the fixing base, the fixing base has two, be connected with the guide bar between two fixing bases, the cartridge has first rotatory screw rod on the fixing base of one side, first rotatory screw rod is connected with the slider towards the one end of fixing base, the slider is connected with the guide bar cartridge, first rotatory screw rod one end outwards is provided with first protective sheath, first protective sheath is used for making things convenient for the rotatory first rotatory screw rod of staff, wherein fixing base and slider one side upwards are provided with the pole setting, the pole setting has a plurality ofly, the pole setting is used for installing spacing seat.
Preferably, the limiting seat comprises a first flat plate, the first flat plate is horizontally arranged on the fixing seat and the guide rod, mounting holes are formed in two sides of the first flat plate, the mounting holes are inserted in the vertical rods of the screw rod sliding tables, an L-shaped limiting plate is fixedly arranged on the upper side of the first flat plate and used for limiting the vertex angle of the bottom of the valve body, a first cushioning rubber pad is further arranged on one side of an opening of the L-shaped limiting plate and used for protecting the valve body, and vibration generated during machining is absorbed.
Preferably, the socket further comprises a second insertion hole, the second insertion hole is formed in the top of the socket and penetrates through the first insertion hole, an internal thread is arranged in the second insertion hole, a fixing screw rod is inserted into the second insertion hole, a second protective sleeve is arranged at one end, used for fixing and positioning the position fixing screw rod in the first insertion hole, of the fixing screw rod, and the second protective sleeve is used for enabling a worker to rotate the fixing screw rod.
Preferably, the movable limiting block comprises an ejection block, the upper end of the ejection block, which is provided with a plurality of ejection blocks, is aligned to the opening of the positioning sleeve, the lower end of the ejection block is provided with an inverted cone groove, one side of the ejection block, which is provided with the inverted cone groove, is also provided with a first straight rod, one end of the first straight rod is provided with a limiting ball, the size of the limiting ball is larger than that of the first straight rod, one side of the ejection block, which faces upwards, is also provided with a second cushioning rubber pad, and the second cushioning rubber pad is used for absorbing vibration generated during valve body machining.
Preferably, the control rod is provided with a material ejecting head and a second rotating screw,
the material pushing head is in a conical shape matched with the inverted cone groove of the movable limiting block, one end of the material pushing head is provided with an installation rod, the installation rod is composed of two thick cylinders and a thin cylinder, the surface of the conical surface of the material pushing head is provided with a plurality of limiting grooves, the shapes of the limiting grooves are matched with the sizes of the first straight rod and the limiting ball of the movable limiting block, and the limiting grooves are used for the movable limiting block to move;
the second rotating screw rod, the cartridge of the second rotating screw rod is in the locating sleeve, the second rotating screw rod is provided with an installation clamping groove towards the one end of the material ejection head, the shape of the installation clamping groove is identical with that of the installation rod, the installation clamping groove is used for the cartridge material ejection head to enable the material ejection head not to rotate along with the second rotating screw rod, the one end, far away from the material ejection head, of the second rotating screw rod is provided with a third protective sleeve, and the third protective sleeve is used for conveniently rotating the second rotating screw rod.
Compared with the prior art, the invention has the beneficial effects that:
the valve body is fixed in a double-fixing mode, the vertex angle at the bottom of the valve body is fixed, the valve body cannot move in the horizontal direction during machining, the inner wall of the valve body is abutted and fixed, the valve body cannot rotate, the fixing effect is guaranteed, the valve body is convenient to disassemble and assemble, and the machining space is large.
The working ends of the limiting seat and the movable limiting block are respectively provided with the first cushioning rubber pad and the second cushioning rubber pad, so that the valve body is prevented from being damaged by vibration generated during machining of the valve body, and meanwhile, the friction force between the valve body and the valve body is increased, and the fixing effect is better.
One end of each of the first rotating screw, the fixed screw and the second rotating screw is provided with a protective sleeve, so that the device is greatly convenient for workers to adjust, and the hands of the workers are protected.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the working state of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a perspective view of a screw sliding table and a limit seat of the present invention;
FIG. 7 is a perspective view of the positioning sleeve, the movable limiting block and the control rod of the present invention;
the reference numbers in the figures are:
1-a workbench;
2-a screw rod sliding table; 2 a-a fixed seat; 2 b-a guide bar; 2 c-a first rotating screw; 2c 1-a first protective sheath; 2 d-a slider; 2 e-vertical rod;
3-a limiting seat; 3 a-a first plate; 3 b-mounting holes; a 3 cL-shaped limiting plate; 3 d-a first cushioning rubber pad;
4-a socket; 4 a-a first insertion hole; 4 b-a second insertion hole; 4 c-a fixed screw; 4c 1-a second protective sheath;
5-positioning sleeve; 5 a-an opening;
6-a movable limiting block; 6 a-a top material block; 6a 1-inverted cone groove; 6 b-a first straight rod; 6 c-a limiting ball; 6 d-a second cushioning rubber pad;
7-a control lever; 7 a-a topping head; 7a 1-mounting rod; 7a 2-a limiting groove; 7 b-a second rotating screw; 7b 1-installing a clamping groove; 7b 2-third protective sheath.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to achieve the purpose of double fixing of the valve body in the horizontal direction and the vertical direction and solve the technical problem of offset during processing caused by incomplete fixing, as shown in figure 1,
a clamp for processing a high-precision filter valve body is characterized by comprising,
a work table 1;
the screw rod sliding table 2 is horizontally and fixedly arranged on the workbench 1, and the working end of the screw rod sliding table 2 moves in the horizontal direction;
the limiting seats 3 are arranged, the limiting seats 3 are respectively arranged on the fixed end and the driving end of the screw rod sliding table 2, and the limiting seats 3 are used for clamping and positioning the bottom of the valve body along with the movement of the working end of the screw rod sliding table 2;
the socket 4 is vertically and fixedly installed on the workbench 1, the socket 4 is arranged on one side of the screw rod sliding table 2, the socket 4 is a rectangular flat plate, a first plug-in hole 4a is formed in the center of the socket 4, and the first plug-in hole 4a penetrates through the socket 4;
the positioning sleeve 5 is inserted into a first insertion hole 4a in the center of the socket 4, the positioning sleeve 5 is a cylindrical pipe body, the size of the positioning sleeve 5 is the same as that of an opening at the feed end of the valve body, one side, facing the screw rod sliding table 2, of the positioning sleeve 5 is provided with three openings 5a, and the number of the openings 5a is three;
the movable limiting block 6 is arranged at the position of the opening 5a, the movable limiting block 6 can extend and contract along the axial direction perpendicular to the positioning sleeve 5, and the movable limiting block 6 is used for fixing the interior of the feeding hole of the valve body;
the control rod 7 is inserted into the positioning sleeve 5, one end of the control rod 7 is slidably connected with the movable limiting block 6, and the control rod 7 is used for controlling the movable limiting block 6 to extend and contract.
It is specific, the staff places the valve body that needs processing on spacing seat 3, the removal through 2 work ends of lead screw slip table is fixed the bottom both sides of valve body, stretch into the cavity inside of valve body one side feed inlet with position sleeve 5 simultaneously, the extension of position control activity stopper 6 through control lever 7, it is fixed to make activity stopper 6 contradict to the valve body inside, reach the double-deck fixed effect, the back finishes in the installation, the valve body can't carry out the ascending displacement in the vertical side of level, also can't rotate, it processes the valve body to keep upper portion and a large amount of spaces of lateral part simultaneously, if need process feed inlet one end, the staff only needs the change valve body direction to fix, activity stopper 6 contradict fixedly to the discharge end inside can.
Further, in order to realize that lead screw slip table 2 can drive the purpose of spacing seat 3 directional removal, in order to solve the technical problem of conveniently placing and taking off the valve body work piece, as shown in fig. 2 and 6, lead screw slip table 2 is including fixing base 2a, fixing base 2a has two, be connected with guide bar 2b between two fixing bases 2a, the cartridge has first rotatory screw rod 2c on the fixing base 2a of one side, first rotatory screw rod 2c is connected with slider 2d towards the one end of fixing base 2a, slider 2d is connected with guide bar 2b cartridge, the outside one end of first rotatory screw rod 2c is provided with first protective sheath 2c1, first protective sheath 2c1 is used for making things convenient for the rotatory first rotatory screw rod 2c of staff, wherein fixing base 2a and slider 2d one side up are provided with pole setting 2e, pole setting 2e has a plurality ofly, pole setting 2e is used for installing spacing seat 3.
Specifically, the one end of first rotatory screw rod 2c is provided with first protective sheath 2c1, makes things convenient for staff's direct rotation first protective sheath 2c1 to drive first rotatory screw rod 2c rotatory, and slider 2d is the ascending motion of horizontal direction along guide bar 2b according to first rotatory screw rod 2 c's rotation, is close to or keeps away from fixing base 2a to realize adjusting the convenient fixed and valve body of taking off in spacing seat 3's position.
Further, in order to realize the purpose that the bottom of the valve body can be limited and fixed by the limiting seat 3, as shown in fig. 6, the limiting seat 3 comprises a first flat plate 3a, the first flat plate 3a is horizontally arranged on a fixing seat 2a and a guide rod 2b, mounting holes 3b are formed in two sides of the first flat plate 3a, the mounting holes 3b are inserted into a vertical rod 2e of the screw rod sliding table 2, an L-shaped limiting plate 3c is fixedly mounted on the upper side of the first flat plate 3a, the L-shaped limiting plate 3c is used for limiting the top angle of the bottom of the valve body, a first damping rubber pad 3d is further arranged on one side of an opening of the L-shaped limiting plate 3c, and the first damping rubber pad 3d is used for protecting the valve body and absorbing vibration during machining.
Specifically, the staff places the valve body on fixing the first dull and stereotyped 3a of spacing seat 3 on one side of the stiff end of lead screw slip table 2, contradicts the apex angle and the L type limiting plate 3c of valve body, and when installing spacing seat 3 on the slider 2d of lead screw slip table 2 and remove to the opposite side of valve body, two L type limiting plates 3c are fixed the apex angle at valve body bottom both ends, make the valve body can't carry out the ascending removal in horizontal direction.
Further, in order to realize the purpose that the socket 4 can fix the position of the positioning sleeve 5 and solve the technical problem that the movable limiting block 6 cannot fix the valve body due to the fact that the positioning sleeve 5 moves, as shown in fig. 2 and 3, the socket 4 further comprises a second insertion hole 4b, the second insertion hole 4b is formed in the top of the socket 4, the second insertion hole 4b penetrates through the first insertion hole 4a, internal threads are arranged in the second insertion hole 4b, a fixing screw rod 4c is inserted in the second insertion hole 4b, the fixing screw rod 4c is used for fixing the position of the positioning sleeve 5 in the first insertion hole 4a, a second protective sleeve 4c1 is arranged at one end of the fixing screw rod 4c, and the second protective sleeve 4c1 is used for facilitating a worker to rotate the fixing screw rod 4c.
Specifically, when the staff adjusts position sleeve 5 to suitable position, should guarantee that activity stopper 6 can contact with the inner wall of valve body, after the definite position, the rotatory second protective sheath 4c1 of staff drives clamping screw 4c and moves down in second plug-in mounting hole 4b internal rotation, makes clamping screw 4 c's lower part and the outside of position sleeve 5 inconsistent fixed.
Further, in order to realize that the movable limiting block 6 can be extended and contracted outwards, as shown in fig. 4 and 5, the movable limiting block 6 comprises an ejecting block 6a, the upper end of the ejecting block 6a, which is provided with a plurality of ejecting blocks 6a, is aligned with the opening 5a of the positioning sleeve 5, the lower end of the ejecting block 6a is provided with an inverted cone groove 6a1, one side of the ejecting block 6a, which is provided with the inverted cone groove 6a1, is also provided with a first straight rod 6b, one end of the first straight rod 6b is provided with a limiting ball 6c, the size of the limiting ball 6c is larger than that of the first straight rod 6b, one side of the ejecting block 6a, which faces upwards, is also provided with a second cushioning rubber pad 6d, and the second cushioning rubber pad 6d is used for absorbing vibration generated during valve body machining.
Specifically, during the non-operating condition, activity stopper 6 contracts inside position sleeve 5, guarantee the installation and the dismantlement that position sleeve 5 can be free, the work end of back taper groove 6a 1's existence cooperation control lever 7, when control lever 7 moves forward, through the opening 5a department of the ejecting position sleeve 5 of inverted taper groove 6a1 with ejector shoe 6a, make second bradyseism rubber pad 6d and the inside contact that carries out of valve body, second bradyseism rubber pad 6d can absorb the valve body and add the vibration that produces man-hour, can also strengthen and the valve body is inside between the frictional force, reach better fixed effect.
Further, for the purpose that the control rod 7 can control the extension and contraction of the movable stopper 6, as shown in fig. 4 and 5, the control rod 7 is provided with a material ejecting head 7a and a second rotating screw 7b,
the material ejecting device comprises a material ejecting head 7a, wherein the material ejecting head 7a is in a conical shape matched with an inverted cone groove 6a1 of a movable limiting block 6, an installation rod 7a1 is arranged at one end of the material ejecting head 7a, the installation rod 7a1 is composed of two cylinders with a thick diameter and a thin diameter, a plurality of limiting grooves 7a2 are formed in the surface of the conical surface of the material ejecting head 7a, the shapes of the limiting grooves 7a2 are matched with the sizes of a first straight rod 6b and a limiting ball 6c of the movable limiting block 6, and the limiting grooves 7a2 are used for the movable limiting block 6 to move;
the second rotating screw 7b is inserted into the positioning sleeve 5, an installation clamping groove 7b1 is formed in one end, facing the material ejecting head 7a, of the second rotating screw 7b, the shape of the installation clamping groove 7b1 is identical to that of the installation rod 7a1, the installation clamping groove 7b1 is used for inserting the material ejecting head 7a to enable the material ejecting head 7a not to rotate along with the second rotating screw 7b, a third protective sleeve 7b2 is arranged at one end, far away from the material ejecting head 7a, of the second rotating screw 7b, and the third protective sleeve 7b2 is used for facilitating rotation of the second rotating screw 7b.
Specifically, when the ejector head 7a moves forward, the conical surface of the ejector head 7a pushes the ejector block 6a to move upward, meanwhile, the first straight rod 6b and the limiting ball 6c move in the limiting groove 7a2 of the ejector head 7a, when the ejector head 7a moves backward, the limiting groove 7a2 drives the first straight rod 6b and the limiting ball 6c to move downward so as to complete extension and contraction of the movable limiting block 6, the second rotating screw 7b controls the ejector head 7a to move forward and backward, when the third protective sleeve 7b2 is rotated by an operator, the second rotating screw 7b moves inside the positioning sleeve 5, the movable limiting block 6 is inserted on the ejector head 7a, the ejector head 7a is inserted at one end of the second rotating screw 7b, and when the second rotating screw 7b rotates, the ejector head 7a does not rotate along with the second rotating screw 7b, and only moves in the forward and backward directions along with the second rotating screw 7b.
The working principle of the invention is as follows:
step one, the staff valve body is placed on the first flat plate 3a of the limiting seat 3 fixed on one side of the fixed end of the screw rod sliding table 2, the vertex angle of the valve body is abutted to the L-shaped limiting plate 3c, the staff directly rotates the first protective sleeve 2c1 to drive the first rotary screw 2c to rotate, the slider 2d does horizontal movement along the guide rod 2b according to the rotation of the first rotary screw 2c, the slider is close to the fixed seat 2a, and the two L-shaped limiting plates 3c fix the vertex angles at the two ends of the bottom of the valve body, so that the valve body cannot move in the horizontal direction.
Step two, penetrating one end of the positioning sleeve 5 provided with the movable limiting block 6 through the socket 4 to extend into the cavity of the feeding hole at one side of the valve body, adjusting to a proper position, and rotating the fixing screw 4c at the upper part of the socket 4 to fix the position of the positioning sleeve 5
And step three, rotating a third protective sleeve 7b2 of the control rod 7 to drive the material ejection head 7a to move forwards, wherein the material ejection head 7a pushes the material ejection block 6a of the movable limiting block 6 to move upwards, and a second cushioning rubber pad 6d on the material ejection block 6a is abutted and fixed with the inner wall of the valve body.
Step four, the installation back that finishes, the valve body can't carry out the ascending displacement of horizontal vertical side, also can't rotate, remains a large amount of spaces of upper portion and lateral part simultaneously and processes the valve body, if need process feed inlet one end, the staff only need change the valve body direction and fix, activity stopper 6 to the discharge end inside conflict fixed can.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A clamp for processing a high-precision filter valve body is characterized by comprising,
a table (1);
the screw rod sliding table (2) is horizontally and fixedly arranged on the workbench (1), and the working end of the screw rod sliding table (2) moves in the horizontal direction;
the two limiting seats (3) are arranged, the limiting seats (3) are respectively installed on the fixed end and the driving end of the screw rod sliding table (2), and the limiting seats (3) are used for clamping and positioning the bottom of the valve body along with the movement of the working end of the screw rod sliding table (2);
the screw rod sliding table is characterized by comprising a socket (4), the socket (4) is vertically and fixedly installed on the workbench (1), the socket (4) is arranged on one side of the screw rod sliding table (2), the socket (4) is a rectangular flat plate, a first plug-in hole (4 a) is formed in the center of the socket (4), and the first plug-in hole (4 a) penetrates through the socket (4);
the positioning device comprises a positioning sleeve (5), wherein the positioning sleeve (5) is inserted into a first insertion hole (4 a) in the center of a socket (4), the positioning sleeve (5) is a cylindrical pipe body, the size of the positioning sleeve (5) is the same as that of an opening of a feed end of a valve body, one side, facing a screw rod sliding table (2), of the positioning sleeve (5) is provided with three openings (5 a), and the number of the openings (5 a) is three;
the movable limiting block (6) is arranged at the position of the opening (5 a), the movable limiting block (6) can extend and contract along the axial direction perpendicular to the positioning sleeve (5), and the movable limiting block (6) is used for fixing the interior of the feeding hole of the valve body;
the control rod (7) is inserted into the positioning sleeve (5), one end of the control rod (7) is connected with the movable limiting block (6) in a sliding mode, and the control rod (7) is used for controlling the movable limiting block (6) to extend and retract;
the movable limiting block (6) comprises an ejection block (6 a), the upper end of the ejection block (6 a) provided with a plurality of ejection blocks (6 a) is aligned to the opening (5 a) of the positioning sleeve (5), the lower end of the ejection block (6 a) is provided with an inverted cone groove (6 a 1), one side, provided with the inverted cone groove (6 a 1), of the ejection block (6 a) is further provided with a first straight rod (6 b), one end of the first straight rod (6 b) is provided with a limiting ball (6 c), the size of the limiting ball (6 c) is larger than that of the first straight rod (6 b), one side, facing upwards, of the ejection block (6 a) is further provided with a second cushioning rubber pad (6 d), and the second cushioning rubber pad (6 d) is used for absorbing vibration generated during valve body processing;
the control rod (7) is provided with a material ejecting head (7 a) and a second rotating screw rod (7 b),
the material ejecting device comprises a material ejecting head (7 a), wherein the material ejecting head (7 a) is in a conical shape matched with an inverted cone groove (6 a 1) of a movable limiting block (6), one end of the material ejecting head (7 a) is provided with an installation rod (7 a 1), the installation rod (7 a 1) is composed of two thick and thin cylinders, the surface of the conical surface of the material ejecting head (7 a) is provided with a plurality of limiting grooves (7 a 2), the shapes of the limiting grooves (7 a 2) are matched with the sizes of a first straight rod (6 b) and a limiting ball (6 c) of the movable limiting block (6), and the limiting grooves (7 a 2) are used for the movable limiting block (6) to move;
the second rotating screw (7 b), the second rotating screw (7 b) is inserted into the positioning sleeve (5), an installation clamping groove (7 b 1) is formed in one end, facing the material ejecting head (7 a), of the second rotating screw (7 b), the shape of the installation clamping groove (7 b 1) is identical to that of the installation rod (7 a 1), the installation clamping groove (7 b 1) is used for inserting the material ejecting head (7 a) to enable the material ejecting head (7 a) not to rotate along with the second rotating screw (7 b), a third protective sleeve (7 b 2) is arranged at one end, far away from the material ejecting head (7 a), of the second rotating screw (7 b), and the third protective sleeve (7 b 2) is used for facilitating rotation of the second rotating screw (7 b).
2. The fixture for machining the high-precision filter valve body is characterized in that the screw rod sliding table (2) comprises two fixing seats (2 a), a guide rod (2 b) is connected between the two fixing seats (2 a), a first rotating screw rod (2 c) is inserted into the fixing seat (2 a) on one side, a sliding block (2 d) is connected to one end, facing the fixing seat (2 a), of the first rotating screw rod (2 c), the sliding block (2 d) is connected with the guide rod (2 b) in an inserting mode, a first protective sleeve (2 c 1) is arranged at one end, facing outwards, of the first rotating screw rod (2 c), the first protective sleeve (2 c 1) is used for facilitating a worker to rotate the first rotating screw rod (2 c), an upright rod (2 e) is arranged on one side, facing upwards, the fixing seat (2 a) and the sliding block (2 d), the upright rod (2 e) is provided with a plurality of upright rods, and the upright rod (2 e) is used for installing the limiting seat (3).
3. The fixture for machining the high-precision filter valve body according to claim 1, characterized in that the limiting seat (3) comprises a first flat plate (3 a), the first flat plate (3 a) is horizontally arranged on a fixing seat (2 a) and a guide rod (2 b), mounting holes (3 b) are formed in two sides of the first flat plate (3 a), the mounting holes (3 b) are inserted in vertical rods (2 e) of a screw rod sliding table (2), an L-shaped limiting plate (3 c) is fixedly mounted on the upper side of the first flat plate (3 a), the L-shaped limiting plate (3 c) is used for limiting the vertex angle of the bottom of the valve body, a first cushioning rubber pad (3 d) is further arranged on one side of an opening of the L-shaped limiting plate (3 c), and the first cushioning rubber pad (3 d) is used for protecting the valve body and absorbing vibration during machining.
4. The fixture for machining the high-precision filter valve body according to claim 1, wherein the socket (4) further comprises a second insertion hole (4 b), the second insertion hole (4 b) is formed in the top of the socket (4), the second insertion hole (4 b) penetrates through the first insertion hole (4 a), internal threads are formed in the second insertion hole (4 b), a fixing screw (4 c) is inserted into the second insertion hole (4 b), a second protective sleeve (4 c 1) is arranged at one end, used for fixing the positioning sleeve (5), of the position fixing screw (4 c) in the first insertion hole (4 a) through the fixing screw (4 c), and the second protective sleeve (4 c 1) is used for facilitating a worker to rotate the fixing screw (4 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110930208.3A CN113601214B (en) | 2021-08-13 | 2021-08-13 | Clamp for machining high-precision filter valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110930208.3A CN113601214B (en) | 2021-08-13 | 2021-08-13 | Clamp for machining high-precision filter valve body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113601214A CN113601214A (en) | 2021-11-05 |
| CN113601214B true CN113601214B (en) | 2022-12-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165225A (en) * | 1997-12-05 | 1999-06-22 | Mitsubishi Automob Eng Co Ltd | Workpiece holding device |
| CN103212731A (en) * | 2013-04-01 | 2013-07-24 | 浙江欧迪恩传动科技股份有限公司 | Inner-supporting clamp of constant-velocity universal joint bell housing |
| CN205165941U (en) * | 2015-12-02 | 2016-04-20 | 浙江大元泵业股份有限公司 | Internal stay anchor clamps |
| CN208262328U (en) * | 2018-04-17 | 2018-12-21 | 江苏应流机械制造有限责任公司 | A kind of valve body processing clamps fixed device |
| CN111055143A (en) * | 2019-12-03 | 2020-04-24 | 合肥铭衡机械制造有限公司 | Clamp for machine manufacturing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888499B (en) * | 2012-10-09 | 2014-03-26 | 首都航天机械公司 | Adjustable internal support device for deformation control in heat treatment |
| CN108500690A (en) * | 2018-06-27 | 2018-09-07 | 江苏迈信林航空科技股份有限公司 | Inner bearing type can flexibly positioned fixture |
-
2021
- 2021-08-13 CN CN202110930208.3A patent/CN113601214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165225A (en) * | 1997-12-05 | 1999-06-22 | Mitsubishi Automob Eng Co Ltd | Workpiece holding device |
| CN103212731A (en) * | 2013-04-01 | 2013-07-24 | 浙江欧迪恩传动科技股份有限公司 | Inner-supporting clamp of constant-velocity universal joint bell housing |
| CN205165941U (en) * | 2015-12-02 | 2016-04-20 | 浙江大元泵业股份有限公司 | Internal stay anchor clamps |
| CN208262328U (en) * | 2018-04-17 | 2018-12-21 | 江苏应流机械制造有限责任公司 | A kind of valve body processing clamps fixed device |
| CN111055143A (en) * | 2019-12-03 | 2020-04-24 | 合肥铭衡机械制造有限公司 | Clamp for machine manufacturing |
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| CN113601214A (en) | 2021-11-05 |
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Effective date of registration: 20221121 Address after: 315500 No.1 Xingjia Road, Xikou Town, Fenghua District, Ningbo City, Zhejiang Province Applicant after: NINGBO JIAERLING PNEUMATIC MACHINERY Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Applicant before: Liu Rong |
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