CN210757168U

CN210757168U - Grinding clamp for oil outlet valve core

Info

Publication number: CN210757168U
Application number: CN201921623566.4U
Authority: CN
Inventors: 岳齐; 赵宏恩; 杨维; 陈波; 张琼
Original assignee: JIANGSU SIHONG FUEL INJECTION EQUIPMENT CO LTD
Current assignee: JIANGSU SIHONG FUEL INJECTION EQUIPMENT CO LTD
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-16
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a case grinds anchor clamps produces oil relates to anchor clamps technical field, including headstock body and tailstock, inside the pegging graft of headstock body has the center cover, and the inside grafting of tailstock has tailstock center cover, and the inside threaded connection of center cover has adjusting screw, and adjusting screw is located the inside one end fixed mounting of center cover and has a spring, and one side fixed mounting that the inside of center cover is located a spring has a spring shaft, and one side that the inside of center cover is located spring shaft slides and runs through there is the top. The utility model discloses, adjust the distance between the top through twice for when carrying out the centre gripping and treating the processing work piece, the centre gripping stability of treating the processing work piece further improves, has avoided adding man-hour the emergence shake, improves the precision of processing, simultaneously through the cooperation of handle, drift and carry the iron, can finely tune top centre gripping dynamics and distance, the adjustable dresser bottom plate of deuterogamying, make treat that the processing work piece is accurate and the emery wheel contact, improve the quality of processing.

Description

Grinding clamp for oil outlet valve core

Technical Field

The utility model relates to an anchor clamps technical field especially relates to case of producing oil grinds anchor clamps.

Background

The oil outlet valve is a one-way valve, under the action of the pressure of a spring, the conical surface on the upper part of the valve is tightly matched with the valve seat, and the function of the oil outlet valve is to isolate the high-pressure oil pipe from the cavity at the upper end of the plunger when the oil supply is stopped, so that the oil in the high-pressure oil pipe is prevented from flowing back into the oil injection pump.

Most of oil outlet valves need to use a clamp when machining, and traditional clamp needs to be adjusted clamp after long-time use, so that clamp clamps clamp the workpiece to be machined in sequence, machining is more accurate, when adjusting, most of clamps rely on experience or carry out single adjustment and correction according to size, and the structure of locating for many times is not accurately carried out, so that when the oil outlet valves lead to correction, the oil outlet valves are not accurate, and the machining quality of parts is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an oil outlet valve core grinding clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: go out oil case and grind anchor clamps, including headstock body and tailstock, the inside grafting of headstock body has the apex cover, the inside grafting of tailstock has tailstock apex cover, the inside threaded connection of apex cover has adjusting screw, adjusting screw is located the inside one end fixed mounting of apex cover has a spring, the inside one side fixed mounting that is located a spring of apex cover has the spring shaft, the inside one side that is located the spring shaft of apex cover slides and runs through there is the top, tailstock inside threaded connection has the regulation well cap, the inside fixed mounting of regulation well cap has No. two springs, the one end that the regulation well cap is located tailstock inside and tailstock apex cover threaded connection, the inside fixed mounting of tailstock apex cover has the spring shaft, and the inside rotation of spring shaft is connected with the apex, the top grafting of tailstock apex cover has positioning bolt.

Preferably, a belt pulley is fixedly sleeved on the outer surface of one end, opposite to the tail frame center sleeve, of the center sleeve, a sealing ring is fixedly installed at the position where the inner wall of the belt pulley is connected with the center sleeve, and a pulling block is inserted and connected to the outer surface of the center sleeve, which is located on the outer side of the belt pulley.

Preferably, there is the grinding wheel dresser bottom plate at the top of processing platform and is located between apical cap cover and the tailstock apical cap cover through bolt fixed mounting, and one side fixed mounting that the top of processing platform is located the grinding wheel dresser bottom plate has the buddha's warrior attendant pen stand, and the spout has been seted up at the top of processing platform, the shape circular slot of spout, the equal sliding connection in inner wall both sides of spout has the locating piece, the quantity of locating piece is four, and two liang be a set of, two the dovetail has been seted up to the surface of locating piece, and the surface of dovetail inlays and has the drift, the surface drift of locating piece passes through bolt fixed connection with No. two chassis, the inside fixed mounting on No. two chassis has the dabber, the surface rotation cover of dabber is equipped with the anchor clamps carousel.

Preferably, two other the spacing groove has been seted up to the surface of locating piece, and the inside sliding connection of spacing groove has carries the iron, the inside fixed mounting who carries the iron has the bolt, carry the iron and pass through bolt and chassis No. one, inside fixed mounting have the dabber, the surface of dabber rotates the cover and is equipped with the anchor clamps carousel, bolt and tailstock fixed connection are passed through at the top of anchor clamps carousel.

Preferably, the groove is formed in the inner wall of the top of the tail frame tip sleeve, the cover body is fixedly mounted at the top of the groove, the gear shaft is fixedly mounted at the bottom of the cover body inside the groove, the handle is fixedly mounted at the center of the gear shaft, the gear is sleeved on the outer surface of the gear shaft, and the outer surface of the gear is fixedly connected with the spring shaft.

Preferably, the outer surface of the head frame body is fixedly provided with a motor on one side of the center sleeve, the output end of the motor is movably connected with a rod piece, the outer surface of the rod piece is sleeved with a small belt pulley, and the outer surfaces of the small belt pulley and the belt pulley are connected in a belt transmission mode.

Advantageous effects

1. In the utility model, through the mutual cooperation of a first screw, a first spring, a belt pulley, a belt, a center, a positioning bolt and a handle, when clamping is needed, an adjusting bolt is rotated to enable the adjusting bolt to drive the spring to be connected with a spring shaft, so that a center sleeve is fixed with a head frame body, meanwhile, a tail frame center sleeve is inserted into the head frame body at the other side, an adjusting well cap is rotated to enable the tail frame center sleeve and the adjusting well cap to be fixed, a second spring is added to buffer, the phenomenon of sliding wire is avoided, a bolt is inserted to stabilize the positions of the centers inside the center sleeve and the tail frame center sleeve, the head frame body is slid to enable a positioning block to move along a chute of a processing table until the positioning block moves to the matched position, the effect of adjusting the distance between the centers is achieved through bolt fixing, a workpiece to be processed is placed between two centers preliminarily, the handle rotates simultaneously for the handle drives tailstock center cover and removes, tailstock center cover drives top tight centre gripping and treats the processing work piece, reach the effect of further adjusting two top distances, adjust the distance between the top through twice, make when carrying out the centre gripping and treat the processing work piece, the centre gripping stability of treating the processing work piece further improves, the shake of taking place during processing has been avoided, the precision of processing is improved, simultaneously through the handle, the cooperation of drift and carrying iron, can finely tune top centre gripping dynamics and distance, the adjustable dresser bottom plate of deuterogamying, make treat accurate and the emery wheel contact of processing work piece, the quality of processing is improved.

Drawings

Fig. 1 is a schematic structural view of the oil outlet valve core grinding fixture provided by the utility model;

fig. 2 is a schematic structural view of a cross section of the oil outlet valve core grinding clamp provided by the utility model;

fig. 3 is a schematic structural view of the oil outlet valve core grinding fixture in a top view according to the present invention;

fig. 4 is the utility model provides a structure schematic diagram that looks sideways of oil valve core grinds anchor clamps.

Illustration of the drawings:

1. a tip sleeve; 2. an adjusting screw; 3. a head frame body; 4. pulling out blocks; 5. a tip; 6. a first spring; 7. a belt; 8. a grinding wheel dresser base plate; 9. a tailstock center sleeve; 10. positioning the bolt; 11. a tailstock; 12. adjusting the well cap; 13. a second spring; 14. positioning blocks; 15. a clamp turntable; 16. a wedge iron; 17. a mandrel; 18. a first chassis; 19. extracting iron; 20. a cover body; 21. a gear shaft; 22. a handle; 23. a small belt pulley; 24. an electric motor; 25. a diamond pen rack; 26. a belt pulley; 27. and a second chassis.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-4, the grinding fixture for the oil outlet valve core comprises a head frame body 3 and a tail frame 11, a center sleeve 1 is inserted into the head frame body 3, a tail frame center sleeve 9 is inserted into the tail frame 11, an adjusting screw 2 is connected with the inner thread of the center sleeve 1, a spring 6 is fixedly installed at one end of the adjusting screw 2, which is positioned in the center sleeve 1, a spring shaft is fixedly installed at one side of the spring 6, which is positioned in the center sleeve 1, a center 5 is slidably penetrated through one side of the spring shaft, a belt pulley 26 is fixedly sleeved on the outer surface of one end, opposite to the tail frame center sleeve 9, of the center sleeve 1, a sealing ring is fixedly installed at the joint of the inner wall of the belt pulley 26 and the center sleeve 1, a pulling block 4 is inserted at the outer side of the belt pulley 26, a grinding wheel dresser bottom plate 8 is fixedly installed at the top of a machining table, which is positioned between the center sleeve 1 and the tail frame center sleeve 9 through a bolt, a diamond pen holder 25 is fixedly installed at one side, located in a grinding wheel dresser bottom plate 8, of the top of the machining table, a sliding groove is formed in the top of the machining table, a circular groove in the shape of the sliding groove is formed, positioning blocks 14 are connected to two sides of the inner wall of the sliding groove in a sliding mode, the four positioning blocks 14 are in a group, dovetail grooves are formed in the outer surfaces of the two positioning blocks 14, wedges 16 are embedded in the outer surfaces of the dovetail grooves, the outer wedges 16 of the positioning blocks 14 are fixedly connected with a second chassis 27 through bolts, a core shaft 17 is fixedly installed inside the second chassis 27, a clamp rotating disc 15 is rotatably sleeved on the outer surface of the core shaft 17, the top of the clamp rotating disc 15 is fixedly connected with a headstock body 3 through bolts, an adjusting well cap 12 is connected with the inner portion of a tailstock 11 through threads, a second spring 13 is fixedly installed inside the adjusting well cap 12, and one, a spring shaft is fixedly arranged inside a tail frame center sleeve 9, a center 5 is rotatably connected inside the spring shaft, a positioning bolt 10 is inserted into the top of the tail frame center sleeve 9, the outer surfaces of the other two positioning blocks 14 are provided with limiting grooves, lifting irons 19 are slidably connected inside the limiting grooves, bolts are fixedly arranged inside the lifting irons 19, the lifting irons 19 are fixedly arranged inside a first chassis 18 through bolts, a mandrel 17 is fixedly arranged inside the first chassis 18, a clamp turntable 15 is rotatably sleeved on the outer surface of the mandrel 17, the top of the clamp turntable 15 is fixedly connected with a tail frame 11 through bolts, a groove is formed in the inner wall of the top of the tail frame center sleeve 9, a cover body 20 is fixedly arranged at the top of the groove, a gear shaft 21 is fixedly arranged inside the groove at the bottom of the cover body 20, a handle 22 is fixedly arranged at the central position of the gear shaft 21, a gear is sleeved on the outer surface of the gear shaft 21, the outer surface of the head frame body 3 is fixedly provided with a motor 24 at one side of the center sleeve 1, the output end of the motor 24 is movably connected with a rod piece, the outer surface of the rod piece is sleeved with a small belt pulley 23, and the outer surfaces of the small belt pulley 23 and the belt pulley 26 are in transmission connection through a belt 7.

The utility model discloses a theory of operation: through the mutual matching of the first screw, the first spring 6, the belt pulley 26, the small belt pulley 23, the belt 7, the center 5, the positioning bolt 10, the handle 22 and the motor 24, when clamping is needed, the adjusting bolt is rotated to drive the spring to be connected with the spring shaft, the center sleeve 1 is fixed with the head frame body 3, meanwhile, the tail frame center sleeve 9 is inserted into the head frame body 3 on the other side, the adjusting well cap 12 is rotated to fix the tail frame center sleeve 9 with the adjusting well cap 12, the second spring 13 is added for buffering, the phenomenon of wire sliding is avoided, a bolt is inserted to stabilize the positions of the centers 5 inside the center sleeve 1 and the tail frame center sleeve 9, the head frame body 3 is slid to enable the positioning block 14 to move along the sliding groove of the processing table, the positioning block 14 is moved to the matched position, and the effect of primarily adjusting the distance between the centers 5 is achieved through bolt fixing, the workpiece to be processed is placed between the two centers 5, the handle is rotated simultaneously, the handle drives the tailstock center sleeve 9 to move, the tailstock center sleeve 9 drives the centers 5 to tightly clamp the workpiece to be processed, the effect of further adjusting the distance between the two centers 5 is achieved, the motor 24 is started, the motor 24 drives the small belt pulley 23 to rotate, the small belt pulley 23 drives the belt pulley 26 to rotate through the belt 7, the belt pulley 26 drives the centers 5 to rotate, the centers 5 drive the workpiece to be processed to rotate, the grinding wheel dresser bottom plate 8 is adjusted simultaneously, the workpiece to be processed is ground through adjusting the grinding wheel, the distance between the centers 5 is adjusted twice, when the workpiece to be processed is clamped, the clamping stability of the workpiece to be processed is further improved, the shaking during processing is avoided, the processing accuracy is improved, and simultaneously, the handle, the wedge 16 and the lifting iron 19 are matched, the clamping force and distance of the center 5 can be finely adjusted, and the adjustable grinding wheel dresser bottom plate 8 is matched, so that a workpiece to be machined is accurately contacted with a grinding wheel, and the machining quality is improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Oil outlet valve core grinding clamp comprises a headstock body (3) and a tailstock (11), and is characterized in that: the inner part of the headstock body (3) is inserted with a center sleeve (1), the inner part of the tailstock (11) is inserted with a tailstock center sleeve (9), the inner part of the center sleeve (1) is connected with an adjusting screw (2) in a threaded manner, one end of the adjusting screw (2) positioned in the center sleeve (1) is fixedly provided with a first spring (6), one side of the inner part of the center sleeve (1) positioned on the first spring (6) is fixedly provided with a spring shaft, one side of the inner part of the center sleeve (1) positioned on the spring shaft is provided with a center (5) in a sliding manner, the inner part of the tailstock (11) is connected with an adjusting well cap (12) in a threaded manner, the inner part of the adjusting well cap (12) is fixedly provided with a second spring (13), one end of the adjusting well cap (12) positioned in the tailstock (11) is connected with the tailstock center sleeve (9) in a threaded manner, the inner part of the tailstock center sleeve (9) is fixedly provided with the spring shaft, and the inner part of the spring shaft is rotatably connected with a centre (5), and the top of the tailstock centre sleeve (9) is inserted with a positioning bolt (10).

2. The oil outlet valve core grinding clamp according to claim 1, characterized in that: the outer surface of one end, opposite to the tailstock center sleeve (9), of the center sleeve (1) is fixedly sleeved with a belt pulley (26), a sealing ring is fixedly arranged at the position where the inner wall of the belt pulley (26) is connected with the center sleeve (1), and a pulling block (4) is inserted into the outer side, located on the belt pulley (26), of the outer surface of the center sleeve (1).

3. The oil outlet valve core grinding clamp according to claim 1, characterized in that: the top of processing platform is located and has emery wheel dresser bottom plate (8) through bolt fixed mounting between apical cap cover (1) and tailstock apical cap cover (9), and one side fixed mounting that the top of processing platform is located emery wheel dresser bottom plate (8) has diamond penholder (25), and the spout has been seted up at the top of processing platform, and the shape circular slot of spout, the equal sliding connection in inner wall both sides of spout has locating piece (14), the quantity of locating piece (14) is four, and two liang be a set of, two the dovetail has been seted up to the surface of locating piece (14), and the surface of dovetail is inlayed and is had drift (16), the surface drift (16) of locating piece (14) and No. two chassis (27) pass through bolt fixed connection, the inside fixed mounting of No. two chassis (27) has dabber (17), the surface rotation cover of dabber (17) is equipped with anchor clamps carousel (15, the top of the clamp turntable (15) is fixedly connected with the head frame body (3) through bolts.

4. The oil outlet valve core grinding clamp according to claim 3, characterized in that: the utility model provides a clamp, including locating piece (14), locating piece (19), core shaft (17), chassis (18), inside sliding connection have and carry iron (19), the inside fixed mounting who carries iron (19) has the bolt, carry iron (19) through bolt and chassis (18), inside fixed mounting have dabber (17), the surface of dabber (17) rotates the cover and is equipped with anchor clamps carousel (15), bolt and tailstock (11) fixed connection are passed through at the top of anchor clamps carousel (15).

5. The oil outlet valve core grinding clamp according to claim 1, characterized in that: the inner wall of the top of the tailstock center sleeve (9) is provided with a groove, a cover body (20) is fixedly mounted at the top of the groove, a gear shaft (21) is fixedly mounted at the bottom of the cover body (20) inside the groove, a handle (22) is fixedly mounted at the center of the gear shaft (21), a gear is sleeved on the outer surface of the gear shaft (21), and the outer surface of the gear is fixedly connected with a spring shaft.

6. The oil outlet valve core grinding clamp according to claim 1, characterized in that: the utility model discloses a hair drier, including head frame body (3), one side fixed mounting that the surface of head frame body (3) is located center cover (1) has motor (24), the output swing joint of motor (24) has the member, and the surface cover of member is equipped with belt lace wheel (23), the surface of belt lace wheel (23) and belt pulley (26) passes through belt (7) transmission and connects.