阅读说明：本技术 一种高端装备制造用打壳气缸吊耳加工专用夹具 (Special clamp for machining crust breaking cylinder lifting lug for manufacturing high-end equipment ) 是由 刘怀宾 何维学 余继贤 王启亮 陈思学 于 2021-06-11 设计创作，主要内容包括：本发明涉及高端装备制造技术领域,且公开了一种高端装备制造用打壳气缸吊耳加工专用夹具,包括内部中空的工作台,工作台的顶面设置有气缸吊耳,工作台的顶面开设有固定槽,固定槽内部的前后表面均固定连接有导轨,两个导轨的相对面滑动连接有滑块,滑块与固定槽滑动连接,所述滑块的顶面设置有连接装置,工作台的顶面开设有滑槽,滑槽内部设置有双向夹持装置,工作台的内部设置有驱动结构。通过双向夹持装置的设置,两个移动杆带动两个夹板做相对运动,使得两个夹板将气缸吊耳夹持牢固即可,通过该装置的设置能够同时从两个方向对气缸吊耳进行固定,从而降低了固定气缸吊耳的时间,从而加快了气缸吊耳加工的效率。(The invention relates to the technical field of high-end equipment manufacturing, and discloses a special fixture for machining a crust breaking cylinder lifting lug for manufacturing high-end equipment. Through the setting of two-way clamping device, two carriage release levers drive two splint and are relative motion for two splint with cylinder lug centre gripping firmly can, can fix the cylinder lug from two directions simultaneously through the device's setting, thereby reduced the time of fixed cylinder lug, thereby accelerated the efficiency of cylinder lug processing.)

1. The utility model provides a high-end equipment is made with crust breaking cylinder lug processing special fixture, includes inside hollow workstation (1), the top surface of workstation (1) is provided with cylinder lug (8), fixed slot (2) have been seted up to the top surface of workstation (1), the equal fixedly connected with guide rail (3) in surface around fixed slot (2) inside, the opposite face sliding connection of two guide rails (3) has slider (4), slider (4) and fixed slot (2) sliding connection, its characterized in that: the top surface of the sliding block (4) is provided with a connecting device, the cylinder lifting lug (8) is in a transverse Y shape, a bolt hole (9) is formed in the left end of the cylinder lifting lug (8), a sliding groove (7) is formed in the top surface of the workbench (1), a bidirectional clamping device is arranged inside the sliding groove (7), and a driving structure is arranged inside the workbench (1).

2. The special fixture for machining the crust breaking cylinder lifting lug for manufacturing the high-end equipment as claimed in claim 1, wherein: the connecting device comprises a bearing (5), the bearing (5) is fixedly connected to the top surface of the sliding block (4), clamping grooves (21) are formed in the front surface and the rear surface of the inner wall of an inner ring of the bearing (5), a connecting bolt (6) is arranged inside the bearing (5), the right end of the connecting bolt (6) extends out of the bearing (5), two nuts (17) are sleeved on the connecting bolt (6) in a threaded mode, clamping blocks (23) are fixedly connected to the front surface and the rear surface of the connecting bolt (6), and the connecting bolt (6) is connected with bolt holes (9) in a bolt mode.

3. The special fixture for machining the crust breaking cylinder lifting lug for manufacturing the high-end equipment as claimed in claim 3, wherein: two fixture block (23) respectively with two draw-in grooves (21) sliding connection, bearing (5) inner ring right flank both sides are equal fixedly connected with stopper (22) around, the looks remote site of two stoppers (22) extends to the right-hand member of two draw-in grooves (21) respectively.

4. The special fixture for machining the crust breaking cylinder lifting lug for manufacturing the high-end equipment as claimed in claim 1, wherein: two-way clamping device includes threaded rod (24), and threaded rod (24) rotate to be connected in the inside of spout (7), and equal screw thread has cup jointed inside hollow carriage release lever (11) on both ends around threaded rod (24), and the equal sliding connection in inside of two carriage release levers (11) has splint (12), and the equal fixed connection of opposite face and the protection of two splint (12) fill up (13), and two carriage release levers (11) all with spout (7) sliding connection.

5. The special fixture for machining the crust breaking cylinder lifting lug for manufacturing the high-end equipment as claimed in claim 4, wherein: two splint (12) all are "one" font mutually opposite side and have seted up connecting hole (15), and the equal threaded connection in opposite sides of two carriage release levers (11) has bolt (16), and the looks remote site of two bolts (16) runs through two carriage release levers (11) respectively and respectively with connecting hole (15) threaded connection.

6. The special fixture for machining the crust breaking cylinder lifting lug for manufacturing the high-end equipment as claimed in claim 1, wherein: the drive structure includes motor (10), motor (10) fixed connection is on the right side of workstation (1), workstation (1) is run through to the output of motor (10), output fixedly connected with transmission shaft (14) of motor (10), transmission shaft (14) extend to the inside of spout (7), the left end fixedly connected with drive bevel gear (26) of transmission shaft (14), the back meshing of drive bevel gear (26) is connected with driven bevel gear (25), driven bevel gear (25) fixed cup joint is on threaded rod (24).

7. The special fixture for machining the crust breaking cylinder lifting lug for manufacturing the high-end equipment as claimed in claim 4, wherein: the opposite surfaces of the two protective pads (13) are provided with grooves (18), springs (19) are fixedly connected inside the grooves (18), one ends, far away from the grooves (18), of the springs (19) are fixedly connected with moving blocks (20), and the moving blocks (20) are in sliding connection with the grooves (18).

8. The special fixture for machining the crust breaking cylinder lifting lug for manufacturing the high-end equipment as claimed in claim 4, wherein: the screw thread directions of the front end and the rear end of the surface of the threaded rod (24) are opposite.

Technical Field

The invention relates to the technical field of high-end equipment manufacturing, in particular to a special clamp for machining a crust breaking cylinder lifting lug for manufacturing high-end equipment.

Background

The cylinder is a cylindrical metal part that guides the piston to reciprocate linearly in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to improve pressure, the cylinder needs lifting lugs to assist in installation, but the cylinder lifting lugs need to be polished by a plurality of cylinders when being manufactured, when the cylinder lifting lugs are machined, the special shape of the cylinder lifting lugs is limited when the cylinder lifting lugs are fixed, the traditional fixing method is that the cylinder lifting lugs are fixed one by one from four directions, but the method for fixing the cylinder lifting lugs one by one from four directions is not only troublesome, and the fixing speed is slow to influence the efficiency of the whole machining, so that a tool capable of improving the fixing speed of the cylinder lifting lugs is needed urgently.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a special fixture for machining a crust breaking cylinder lifting lug for manufacturing high-end equipment, which has the advantages of quickly fixing the cylinder lifting lug and the like, and solves the problem that the machining efficiency is influenced by the trouble in fixing the cylinder lifting lug.

(II) technical scheme

In order to realize the purpose of quickly fixing the cylinder lifting lug, the invention provides the following technical scheme: the utility model provides a high-end equips manufacturing with crust breaking cylinder lug processing special fixture, includes inside hollow workstation, the top surface of workstation is provided with the cylinder lug, and the fixed slot has been seted up to the top surface of workstation, the equal fixedly connected with guide rail in inside front and back surface of fixed slot, and the opposite face sliding connection of two guide rails has the slider, slider and fixed slot sliding connection, the top surface of slider is provided with connecting device, and the shape of cylinder lug is horizontal "Y" font, and the bolt hole has been seted up to the left end of cylinder lug, and the spout has been seted up to the top surface of workstation, and the inside two-way clamping device that is provided with of spout, the inside of workstation is provided with drive structure.

Preferably, connecting device includes the bearing, and bearing fixed connection has all seted up the draw-in groove at the top surface of slider, the surface around the bearing inner ring inner wall, and the inside of bearing is provided with connecting bolt, and connecting bolt's right-hand member extends the bearing, and two nuts have been cup jointed to the connecting bolt upper thread, and the equal fixedly connected with fixture block in surface around connecting bolt, connecting bolt and bolt hole bolted connection, two the fixture block respectively with two draw-in groove sliding connection, the equal fixedly connected with stopper in both sides around the bearing inner ring right surface, the looks remote site of two stoppers extends to the right-hand member of two draw-in grooves respectively, beneficial effect, through connecting device's setting, can adjust according to the height of cylinder lug to make the device be applicable to not unidimensional cylinder lug, promoted the application scope of whole device.

Preferably, two-way clamping device includes the threaded rod, and the threaded rod rotates the inside of connecting at the spout, the screw thread opposite direction that both ends were seted up around the threaded rod surface, equal screw has cup jointed inside hollow carriage release lever on both ends around the threaded rod, the equal sliding connection in inside of two carriage release levers has splint, the equal fixed connection and the protection pad of opposite face of two splint, two carriage release levers all with spout sliding connection, beneficial effect, can fix the cylinder lug from two directions simultaneously through the setting of the device, thereby the time of stationary cylinder lug has been reduced, thereby the efficiency of cylinder lug processing has been accelerated.

Preferably, the connecting hole has all been seted up to the face of back of the body of splint "one" font, the equal threaded connection in the face of the back of the looks of two movable rods has the bolt, the looks remote site of two bolts runs through two movable rods respectively with connecting hole threaded connection, beneficial effect, according to the height of the altitude mixture control splint of cylinder lug, splint altitude mixture control is to suitable position after, use bolt and the connecting hole threaded connection that corresponds, with its fixed firm can, can be according to the size determination optimum centre gripping height and the position of cylinder lug like this to promote the stability of the device's centre gripping.

Preferably, two the opposite face of protection pad has all seted up the recess, the inside fixedly connected with spring of recess, the one end fixedly connected with movable block of recess is kept away from to the spring, movable block and recess sliding connection, beneficial effect, utilize the setting of protection pad can avoid splint wearing and tearing cylinder lug to play a protective effect to it, when the protection pad with cylinder lug contact time movable block to the inside extrusion spring that slides of recess simultaneously, like this when splint follow cylinder lug put aside after processing, utilize the elasticity of spring to release the movable block, avoid the protection pad to take place the adhesion with the long-time centre gripping of cylinder lug, thereby the practicality of the device has been promoted.

The basic working principle of the scheme is as follows: the height of the connecting device is adjusted by moving the sliding block, when the connecting bolt and the bolt hole are in a horizontal state, the connecting bolt slides from the inside of the bearing, the nut at the front end is removed, then the cylinder lifting lug is pressed to screw the connecting bolt into the bolt hole, finally the two nuts are rotated to fix the connecting bolt firmly, after the height of the clamping plate is adjusted to a proper position according to the height of the cylinder lifting lug, the clamping plate is in threaded connection with the corresponding connecting hole by using the bolt to fix the clamping bolt firmly, the transmission shaft is driven to rotate by connecting an external power supply starting motor, the transmission shaft drives the driving bevel gear to rotate, the driving bevel gear drives the threaded rod to rotate by the driven bevel gear, when the threaded rod rotates, the two moving rods are driven to do relative motion by the opposite thread directions arranged at the front end and the rear end of the surface, and the two moving rods drive the two clamping plates to do relative motion, make two splint firmly with cylinder lug centre gripping can, when splint centre gripping cylinder lug, utilize the setting of protection pad to avoid splint wearing and tearing cylinder lug to play a protective effect to it, when the protection pad pushes the spring to the inside extrusion simultaneously that slides of recess when cylinder lug contact time movable block, splint after processing like this when puting aside from the cylinder lug, utilize the elasticity of spring to release the movable block, avoid the protection pad to take place the adhesion with the long-time centre gripping of cylinder lug to the practicality of the device has been promoted.

The basic beneficial effects of the scheme are as follows: through two-way clamping device's setting, the screw thread opposite direction who sets up through the front and back both ends on surface drives two carriage release levers and is relative motion when the threaded rod rotates, two carriage release levers drive two splint and do relative motion, make two splint firmly with cylinder lug centre gripping can, setting through the device can be fixed the cylinder lug from two directions simultaneously, thereby the time of stationary cylinder lug has been reduced, thereby the efficiency of cylinder lug processing has been accelerated, setting through connecting device, can adjust according to the height of cylinder lug, thereby make the device be applicable to not unidimensional cylinder lug, whole device's application scope has been promoted.

(III) advantageous effects

Compared with the prior art, the invention provides a special fixture for machining the crust breaking cylinder lifting lug for manufacturing high-end equipment, which has the following beneficial effects:

1. this high-end is equipped manufacturing with crust breaking cylinder lug processing special fixture, setting through two-way clamping device, the screw thread opposite direction that both ends were seted up around through the surface when the threaded rod rotated drives two movable rods and is relative motion, two movable rods drive two splint and be relative motion, make two splint with cylinder lug centre gripping firm can, setting through the device can be fixed the cylinder lug from two directions simultaneously, thereby the time of fixed cylinder lug has been reduced, thereby the efficiency of cylinder lug processing has been accelerated.

2. This high-end equipment is made with crust breaking cylinder lug processing special fixture through connecting device's setting, can adjust according to the height of cylinder lug to make the device be applicable to not unidimensional cylinder lug, promoted the application scope of whole device.

3. This high-end equipment is made and is processed special fixture with crust breaking cylinder lug, when splint were putd aside from the cylinder lug, the elasticity that utilizes the spring was released the movable block, avoided the protection to fill up and take place the adhesion with the long-time centre gripping of cylinder lug to the practicality of device has been promoted.

4. This high-end equipment is made with crust breaking cylinder lug processing special fixture, the material that movable block and protection were filled up is the rubber material, when using the device, when splint centre gripping cylinder lug, utilizes setting up of protection pad can avoid splint wearing and tearing cylinder lug to play the effect of a protection to it.

5. This high-end equips manufacturing with crust-breaking cylinder lug processing special fixture, through the equal fixedly connected with stopper in both sides around the bearing inner ring right flank, the looks remote site of two stoppers extends to the right-hand member of two draw-in grooves respectively, when using the device like this, utilizes the stopper can avoid connecting bolt to drop from the inside of bearing when sliding, has reduced the fault rate of the device.

Drawings

FIG. 1 is a schematic structural view of a special fixture for machining a crust breaking cylinder lifting lug for manufacturing high-end equipment, disclosed by the invention;

FIG. 2 is a schematic structural view of a special fixture connecting device for machining a crust breaking cylinder lifting lug for manufacturing high-end equipment, disclosed by the invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is a schematic structural view of a bidirectional fixing device of the special fixture for machining the lifting lug of the crust breaking cylinder for manufacturing high-end equipment, disclosed by the invention;

fig. 6 is a schematic plane structure diagram of a special fixture driving structure for machining a crust breaking cylinder lifting lug for manufacturing high-end equipment.

In the figure: 1 workbench, 2 fixing grooves, 3 guide rails, 4 sliding blocks, 5 bearings, 6 connecting bolts, 7 sliding grooves, 8 cylinder lifting lugs, 9 bolt holes, 10 motors, 11 moving rods, 12 clamping plates, 13 protective pads, 14 transmission shafts, 15 connecting holes, 16 bolts, 17 nuts, 18 grooves, 19 springs, 20 moving blocks, 21 clamping grooves, 22 limiting blocks, 23 clamping blocks, 24 threaded rods, 25 driven bevel gears and 26 driving bevel gears.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.

Referring to fig. 1-6, the present invention provides a new technical solution: a special fixture for machining a lifting lug of a crust breaking cylinder for manufacturing high-end equipment comprises a workbench 1 with a hollow interior, a fixed groove 2 is formed in the top surface of the workbench 1, guide rails 3 are fixedly connected to the front surface and the rear surface of the interior of the fixed groove 2, a slide block 4 is slidably connected to opposite surfaces of the two guide rails 3, the slide block 4 is slidably connected with the fixed groove 2, a connecting device is arranged on the top surface of the slide block 4, the connecting device comprises a bearing 5, the bearing 5 is fixedly connected to the top surface of the slide block 4, clamping grooves 21 are formed in the front surface and the rear surface of the inner ring wall of the bearing 5, a connecting bolt 6 is arranged in the bearing 5, the right end of the connecting bolt 6 extends out of the bearing 5, two nuts 17 are sleeved on the connecting bolt 6 in a threaded manner, clamping blocks 23 are fixedly connected to the front surface and the rear surface of the connecting bolt 6, the two clamping blocks 23 are respectively slidably connected with the two clamping grooves 21, and the connecting bolt 6 can rotate and slide in the interior of the bearing 5 through the clamping blocks 23, the front side and the rear side of the right surface of the inner ring of the bearing 5 are fixedly connected with the limiting blocks 22, and the opposite ends of the two limiting blocks 22 extend to the right ends of the two clamping grooves 21 respectively, so that when the device is used, the connecting bolt 6 can be prevented from falling off from the inside of the bearing 5 when sliding by using the limiting blocks 22, and the failure rate of the device is reduced;

the top surface of the workbench 1 is provided with an air cylinder lifting lug 8, the air cylinder lifting lug 8 is in a transverse Y shape, the left end of the air cylinder lifting lug 8 is provided with a bolt hole 9, the connecting bolt 6 is in bolted connection with the bolt hole 9, when the device is used, the air cylinder lifting lug 8 is placed on the workbench 1, the height of the connecting device is adjusted by moving the sliding block 4, when the connecting bolt 6 and the bolt hole 9 are in a horizontal state, the connecting bolt 6 slides from the inside of the bearing 5, a nut 17 at the front end is removed, then the air cylinder lifting lug 8 is pressed to screw the connecting bolt 6 into the bolt hole 9, and finally the two nuts 17 are rotated to be firmly fixed, and through the arrangement of the connecting device, the adjustment can be carried out according to the height of the air cylinder lifting lug 8, so that the device is suitable for air cylinder lifting lugs 8 with different sizes, and the application range of the whole device is expanded;

the top surface of the workbench 1 is provided with a sliding chute 7, a bidirectional clamping device is arranged inside the sliding chute 7 and comprises a threaded rod 24, the threaded rod 24 is rotatably connected inside the sliding chute 7, the directions of threads formed at the front end and the rear end of the surface of the threaded rod 24 are opposite, moving rods 11 which are hollow inside are sleeved on the front end and the rear end of the threaded rod 24 in a threaded manner, clamping plates 12 are connected inside the two moving rods 11 in a sliding manner, opposite surfaces of the two clamping plates 12 are fixedly connected with a protective pad 13, connecting holes 15 are formed in the opposite surfaces of the two clamping plates 12 in a straight shape, bolts 16 are connected with the opposite surfaces of the two moving rods 11 in a threaded manner, and opposite ends of the two bolts 16 penetrate through the two moving rods 11 respectively and are in threaded connection with the connecting holes 15;

the inside of the workbench 1 is provided with a driving structure, the driving structure comprises a motor 10, the motor 10 is fixedly connected to the right side of the workbench 1, the motor 10 is of an existing structure, not described herein, an output end of the motor 10 penetrates through the workbench 1, an output end of the motor 10 is fixedly connected with a transmission shaft 14, the transmission shaft 14 extends to the inside of the chute 7, a left end of the transmission shaft 14 is fixedly connected with a driving bevel gear 26, a rear meshing of the driving bevel gear 26 is connected with a driven bevel gear 25, the driven bevel gear 25 is fixedly sleeved on a threaded rod 24, when the device is used, the height of the clamping plate 12 is adjusted to a proper position according to the height of the air cylinder lifting lug 8, the clamping plate 12 is in threaded connection with the corresponding connecting hole 15 by using a bolt 16, and is fixed firmly, so that the most proper clamping height and position can be determined according to the size of the air cylinder lifting lug 8, thereby improving the clamping stability of the device, the cylinder lifting lug 8 with each size can be clamped in an optimal mode through the arrangement of the device, the motor 10 is started through connection with an external power supply to drive the transmission shaft 14 to rotate, the transmission shaft 14 drives the driving bevel gear 26 to rotate, the driving bevel gear 26 drives the threaded rod 24 to rotate through the driven bevel gear, when the threaded rod 24 rotates, the two moving rods 11 are driven to move relatively through opposite thread directions arranged at the front end and the rear end of the surface, the two moving rods 11 drive the two clamping plates 12 to move relatively, and therefore the two clamping plates 12 can clamp the cylinder lifting lug 8 firmly;

the opposite face of two protection pads 13 has all seted up recess 18, the inside fixedly connected with spring 19 of recess 18, spring 19 keeps away from the one end fixedly connected with movable block 20 of recess 18, movable block 20 and recess 18 sliding connection, the material of movable block 20 and protection pad 13 is the rubber material, when using the device, when splint 12 centre gripping cylinder lug 8, utilize the setting of protection pad 13 can avoid splint 12 wearing and tearing cylinder lug 8 to play a guard's effect to it, when protection pad 13 and cylinder lug 8 contact time movable block 20 to recess 18 inside slip extrusion spring 19 simultaneously, splint 12 when removing from cylinder lug 8 after the processing like this, utilize spring 19's elasticity to release movable block 20, avoid protection pad 13 and the long-time centre gripping of cylinder 8 to take place the adhesion, thereby the practicality lug of the device has been promoted.

The working principle is as follows:

firstly, placing an air cylinder lifting lug 8 on a workbench 1, adjusting the height of a connecting device by moving a sliding block 4, sliding the connecting bolt 6 from the inside of a bearing 5 when the connecting bolt 6 and a bolt hole 9 are in a horizontal state, removing a nut 17 at the front end, then pressing the air cylinder lifting lug 8 to screw the connecting bolt 6 into the bolt hole 9, and finally rotating the two nuts 17 to fix the connecting bolt firmly;

secondly, the height of the clamping plate 12 is adjusted according to the height of the cylinder lifting lug 8, and after the clamping plate 12 is adjusted to a proper position, the clamping plate is in threaded connection with the corresponding connecting hole 15 through a bolt 16 and is firmly fixed;

thirdly, the motor 10 is started through connection with an external power supply to drive the transmission shaft 14 to rotate, the transmission shaft 14 drives the driving bevel gear 26 to rotate, the driving bevel gear 26 drives the threaded rod 24 to rotate through the driven bevel gear, when the threaded rod 24 rotates, the two movable rods 11 are driven to move relatively through opposite thread directions arranged at the front end and the rear end of the surface, the two movable rods 11 drive the two clamping plates 12 to move relatively, and the two clamping plates 12 enable the cylinder lifting lug 8 to be clamped firmly;

fourthly, when the clamping plate 12 clamps the cylinder lifting lug 8, the clamping plate 12 can be prevented from being worn by the cylinder lifting lug 8 to play a protective role by utilizing the arrangement of the protective pad 13, the moving block 20 slides towards the inside of the groove 18 and simultaneously extrudes the spring 19 when the protective pad 13 is contacted with the cylinder lifting lug 8, so that when the clamping plate 12 is moved away from the cylinder lifting lug 8 after the processing is finished, the moving block 20 is pushed out by utilizing the elasticity of the spring 19, the phenomenon that the protective pad 13 is adhered with the cylinder lifting lug 8 due to long-time clamping is avoided, and therefore the practicability of the device is improved.