CN220312747U - Auxiliary fixing device for defect treatment of outer wall of cylinder sleeve - Google Patents

Abstract

The utility model relates to the field of auxiliary fixing devices for cylinder liners and discloses an auxiliary fixing device for defect treatment of an outer wall of a cylinder liner, which comprises a base and a protective shell, wherein the upper part of the outer wall of the front end of the base is fixedly connected with a first motor, the middle part of the front end of the upper surface of the base is provided with a first threaded cavity, the output end of the first motor penetrates through the base to the inside of the first threaded cavity and is fixedly connected with an active threaded rod, and both sides of the upper surface of the base and the middle part of the rear end of the base are provided with second threaded cavities. According to the utility model, when polishing is performed, the clamping block is matched with the clamping groove, so that the protective shell and the base can be assembled and disassembled, the practicability of the device is improved, and meanwhile, the device can be sealed when polishing is performed through the sealing door, so that scraps generated by polishing are not easy to splash and scatter, the follow-up cleaning work of staff is facilitated, and the practicability of the device is improved.

Description

Auxiliary fixing device for defect treatment of outer wall of cylinder sleeve

Technical Field

The utility model relates to the field of auxiliary fixing devices for cylinder liners, in particular to an auxiliary fixing device for defect treatment of an outer wall of a cylinder liner.

Background

The cylinder liner is just for short, it inlays in the cylinder of cylinder body, constitutes the combustion chamber with piston and cylinder cap jointly, and the cylinder liner is divided into dry cylinder liner and wet cylinder liner two kinds, and wherein the cylinder liner of back non-contact cooling water is called dry cylinder liner, and the cylinder liner of back and cooling water contact is wet cylinder liner, when the cylinder liner outer wall appears like defect such as crackle, wearing and tearing or deformation, the staff need use cylinder liner fixing device when carrying out repair work, and cylinder liner fixing device is usually made by metal material, and its effect is when carrying out repair operation, closely laminates the defective region of cylinder liner outer wall with auxiliary fixing device, prevents further deformation or the removal of cylinder liner.

But traditional cylinder liner fixing device mostly only has the effect of fixed cylinder liner, therefore when the staff needs to polish the work to the cylinder liner, probably can't satisfy staff's demand, the function is comparatively single to most needs the staff to hold the milling tool when traditional cylinder liner fixing device polishes to the work of polishing to the cylinder liner, thereby increased staff's work burden, the piece that produces also is difficult for the clearance when polishing simultaneously, has further reduced the device's practicality.

Therefore, a person skilled in the art provides an auxiliary fixing device for processing defects of the outer wall of the cylinder sleeve so as to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an auxiliary fixing device for processing the defects of the outer wall of a cylinder sleeve, wherein before the auxiliary fixing device is used, a worker places the cylinder sleeve to be repaired in the middle of a base, and starts a first motor to rotate a driving threaded rod so as to drive a driving bevel gear to rotate, and further, a driven bevel gear also synchronously rotates, so that the aim that a first threaded sleeve approaches to the center of the base to fix the cylinder sleeve is fulfilled, an electric telescopic rod is started to drive the cylinder sleeve to move upwards when the cylinder sleeve is required to be polished, and a third motor is started to rotate a bidirectional threaded rod, so that second threaded sleeves at two ends are mutually close to each other, when the auxiliary fixing device reaches a proper position, a fourth motor is started to rotate a grinding wheel so as to polish the cylinder sleeve, and meanwhile, a rotating disc is started to rotate, so that the periphery of the cylinder sleeve is comprehensively polished, and the worker does not need to manually polish the cylinder sleeve, thereby reducing the work load of the worker.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the auxiliary fixing device for defect treatment of the outer wall of the cylinder sleeve comprises a base and a protective shell, wherein the upper part of the outer wall of the front end of the base is fixedly connected with a first motor, the middle part of the front end of the upper surface of the base is provided with a first threaded cavity, the output end of the first motor penetrates through the base to the inside of the first threaded cavity and is fixedly connected with a driving threaded rod, the two sides of the upper surface of the base and the middle part of the rear end of the base are provided with second threaded cavities, and the inside of each second threaded cavity is rotationally connected with a driven threaded rod;

the middle part of the upper surface of the protective shell is fixedly connected with a second motor, the output end of the second motor penetrates through the protective shell to the inside of the protective shell and is fixedly connected with a rotating disc, a third threaded cavity is formed in the middle of the upper surface of the rotating disc, a third motor is fixedly connected to the middle part of the outer wall of the rear end of the rotating disc, the output end of the third motor penetrates through the rotating disc to the inside of the third threaded cavity and is fixedly connected with a bidirectional threaded rod, and the front end and the rear end of the rod body of the bidirectional threaded rod are respectively sleeved with a second threaded sleeve;

through above-mentioned technical scheme, through the joint cooperation between fixture block and the draw-in groove when carrying out the work of polishing to make protective housing and base can assemble and dismantle, and then improved the practicality of the device, make the device simultaneously through sealing door and can seal when carrying out the work of polishing, thereby make the produced piece of polishing be difficult for splashing and scatter, and then be convenient for the staff to clear up the work subsequently, improved the practicality of the device.

Further, the rear end of the driving threaded rod is fixedly connected with a driving bevel gear, one end of the driven threaded rod, which is close to the center of the base, is fixedly connected with a driven bevel gear, and the driving bevel gear is in meshed connection with the driven bevel gear;

through the technical scheme, the driving bevel gear and the driven bevel gear are connected in a meshed mode, so that the stability of the device during clamping is improved.

Further, the rod bodies of the driving threaded rod and the driven threaded rod are respectively sleeved with a first threaded sleeve, and the upper surface of each first threaded sleeve is fixedly connected with an electric telescopic rod;

through above-mentioned technical scheme, thereby be convenient for the device go up and down the cylinder liner through electric telescopic handle.

Further, a plurality of clamping grooves are formed in the peripheral side of the upper surface of the base, a plurality of clamping blocks are fixedly connected to the peripheral side of the lower surface of the protective shell, and the clamping blocks are in clamping fit with the clamping grooves;

through above-mentioned technical scheme, through the joint cooperation between fixture block and the draw-in groove to stability between base and the protective housing has been improved.

Further, the outer wall of one side of the electric telescopic rod, which is close to the center of the base, is fixedly connected with an anti-slip pad;

through the technical scheme, the anti-slip pad is used for enabling the device to be stable and not easy to slide when the cylinder sleeve is fixed.

Further, fixing plates are arranged at the lower parts of the outer walls of the front end and the rear end of the protective shell, and the fixing plates are in threaded connection with the base through long bolts;

through above-mentioned technical scheme, through the threaded connection between fixed plate and the base, stability when having further improved base and protecting sheathing and being connected.

Further, the outer wall of one side of the protective shell is hinged with a sealing door;

through above-mentioned technical scheme, thereby make the device when carrying out the work of polishing, the piece of cylinder liner is difficult for splashing through sealing the door.

Further, the upper surface of the second thread bush is fixedly connected with a fourth motor, and the output end of the fourth motor is fixedly connected with a grinding wheel;

through above-mentioned technical scheme, thereby be convenient for the device polish work to the cylinder liner through the abrasive wheel.

The utility model has the following beneficial effects:

1. compared with the traditional cylinder sleeve fixing device, the auxiliary fixing device for the defect treatment of the outer wall of the cylinder sleeve has the advantages that before the auxiliary fixing device is used, a worker places the cylinder sleeve to be repaired in the middle of a base, and starts the first motor to rotate the driving threaded rod, so that the driving bevel gear is driven to rotate, and further the driven bevel gear is synchronously rotated, the purpose that the first threaded sleeve approaches to the center of the base to fix the cylinder sleeve is achieved, when the cylinder sleeve is required to be polished, the electric telescopic rod is started to drive the cylinder sleeve to move upwards, meanwhile, the third motor is started to rotate the bidirectional threaded rod, so that the second threaded sleeves at two ends are mutually close, when the cylinder sleeve reaches a proper position, the fourth motor is started to rotate the grinding wheel to achieve the purpose of polishing the cylinder sleeve, meanwhile, the second motor is started to enable the rotating disc to rotate, so that the periphery of the cylinder sleeve is comprehensively polished, the worker does not need to manually polish the cylinder sleeve, and the work burden of the worker is relieved.

2. Compared with the traditional cylinder sleeve fixing device, the auxiliary fixing device for the defect treatment of the outer wall of the cylinder sleeve provided by the utility model has the advantages that the clamping fit between the clamping block and the clamping groove is adopted when the cylinder sleeve fixing device is used for polishing, so that the protective shell and the base can be assembled and disassembled, the practicability of the device is further improved, meanwhile, the device can be sealed when the device is used for polishing through the sealing door, so that scraps generated by polishing are not easy to splash and scatter, the subsequent cleaning work of staff is facilitated, and the practicability of the device is improved.

3. Compared with the traditional cylinder sleeve fixing device, the auxiliary fixing device for the defect treatment of the outer wall of the cylinder sleeve is reasonable in design and compact in structure, and Jiao Wen of the device is stable and not easy to fall off when the cylinder sleeve is fixed through the anti-slip pad, so that the practicability of the device is further improved, and the auxiliary fixing device is worthy of being widely popularized.

Drawings

FIG. 1 is an isometric view of an auxiliary fixing device for cylinder liner outer wall defect treatment, which is provided by the utility model;

FIG. 2 is a schematic structural view of an auxiliary fixing device for defect treatment of the outer wall of a cylinder liner according to the present utility model;

FIG. 3 is an isometric view of a second motor and a third threaded cavity of the auxiliary fixing device for processing defects on the outer wall of a cylinder sleeve according to the present utility model;

FIG. 4 is a schematic structural view of an auxiliary fixing device for defect treatment of the outer wall of a cylinder liner according to the present utility model;

fig. 5 is an isometric view of a driving bevel gear and a driven bevel gear of the auxiliary fixing device for cylinder liner outer wall defect treatment.

Legend description:

1. a base; 2. a protective housing; 3. a first motor; 4. a first threaded cavity; 5. a driving threaded rod; 6. a second threaded cavity; 7. driven threaded rod; 8. a first threaded sleeve; 9. an electric telescopic rod; 10. an anti-slip pad; 11. sealing the door; 12. a clamping block; 13. a clamping groove; 14. a second motor; 15. a rotating disc; 16. a third motor; 17. a third threaded cavity; 18. a two-way threaded rod; 19. a second threaded sleeve; 20. a fourth motor; 21. grinding wheel; 22. a drive bevel gear; 23. a driven bevel gear; 24. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the auxiliary fixing device for the defect treatment of the outer wall of the cylinder sleeve comprises a base 1 and a protective shell 2, wherein the upper part of the outer wall of the front end of the base 1 is fixedly connected with a first motor 3, a first threaded cavity 4 is formed in the middle of the front end of the upper surface of the base 1, the output end of the first motor 3 penetrates through the base 1 to the inside of the first threaded cavity 4 and is fixedly connected with a driving threaded rod 5, second threaded cavities 6 are formed in the two sides of the upper surface of the base 1 and the middle of the rear end, and driven threaded rods 7 are rotatably connected in the second threaded cavities 6; the rear end of the driving threaded rod 5 is fixedly connected with a driving bevel gear 22, one end of the driven threaded rod 7, which is close to the center of the base 1, is fixedly connected with a driven bevel gear 23, the driving bevel gear 22 is in meshed connection with the driven bevel gear 23, and the stability of the device during clamping is improved through the meshed connection between the driving bevel gear 22 and the driven bevel gear 23;

the middle part of the upper surface of the protective shell 2 is fixedly connected with a second motor 14, the output end of the second motor 14 penetrates through the protective shell 2 to the inside of the protective shell 2 and is fixedly connected with a rotating disc 15, the middle part of the upper surface of the rotating disc 15 is provided with a third threaded cavity 17, the middle part of the outer wall of the rear end of the rotating disc 15 is fixedly connected with a third motor 16, the output end of the third motor 16 penetrates through the rotating disc 15 to the inside of the third threaded cavity 17 and is fixedly connected with a bidirectional threaded rod 18, the front end and the rear end of the rod body of the bidirectional threaded rod 18 are respectively sleeved with a second threaded sleeve 19, the upper surface of the second threaded sleeve 19 is fixedly connected with a fourth motor 20, and the output end of the fourth motor 20 is fixedly connected with a grinding wheel 21, so that the device can conveniently grind a cylinder sleeve through the grinding wheel 21;

before the use, the staff places the cylinder liner to be repaired in the middle part of the base 1, and then starts the first motor 3 to rotate the driving threaded rod 5, thereby driving the driving bevel gear 22 to rotate, and then enabling the driven bevel gear 23 to synchronously rotate, so as to achieve the purpose that the first thread bush 8 approaches to the center of the base 1 to fix the cylinder liner, when the cylinder liner needs to be polished, the electric telescopic rod 9 is started to drive the cylinder liner to move upwards, and simultaneously the third motor 16 is started to rotate the bidirectional threaded rod 18, so that the second thread bushes 19 at two ends are mutually close, when the proper position is reached, the fourth motor 20 is started to rotate the grinding wheel 21 so as to achieve the purpose of polishing the cylinder liner, and meanwhile, the second motor 14 is started to enable the rotating disc 15 to rotate, so that the periphery of the cylinder liner is polished more comprehensively, and further the staff does not need to manually polish the cylinder liner, thereby reducing the work burden of the staff.

The pole body of initiative threaded rod 5 and driven threaded rod 7 is all overlapped and is equipped with first thread bush 8, thereby the upper surface fixedly connected with electric telescopic handle 9 of first thread bush 8, thereby be convenient for the device goes up and down the cylinder liner through electric telescopic handle 9, a plurality of draw-in grooves 13 have all been seted up to the week side of base 1 upper surface, the week side fixedly connected with of shell 2 lower surface a plurality of fixture blocks 12, fixture block 12 all cooperates with draw-in groove 13 joint, through the joint cooperation between fixture block 12 and the draw-in groove 13, thereby stability between base 1 and shell 2 has been improved, thereby electric telescopic handle 9 is close to the equal fixedly connected with slipmat 10 of one side outer wall of base 1 center department, thereby make the device comparatively stable when fixing the cylinder liner, be difficult for the landing, shell 2 front end and the lower part of rear end outer wall all are provided with fixed plate 24, fixed plate 24 all through long bolt and base 1 threaded connection, through threaded connection between fixed plate 24 and the base 1, stability when further having improved base 1 and shell 2 connection, shell 2 one side's outer wall hinge connection has sealing door 11, thereby the piece that splashes when making the piece that the device does not make to splash when polishing through sealing door 11.

Working principle: this cylinder liner fixing device is in the middle part of base 1 with the cylinder liner that will wait to repair before the use, rethread starts first motor 3 rotation initiative threaded rod 5, thereby drive initiative bevel gear 22 and rotate, and then make driven bevel gear 23 also synchronous rotation, in order to reach the purpose that first screw thread cover 8 draws close fixed cylinder liner to base 1 center department, start electric telescopic handle 9 when needs polish to the cylinder liner and drive the cylinder liner upward movement, start third motor 16 rotation bidirectional threaded rod 18 simultaneously, thereby make the second screw thread cover 19 at both ends be close to each other, when reaching suitable position, through the purpose that starts fourth motor 20 rotation grinding wheel 21 in order to reach the cylinder liner and polish, can make rolling disc 15 rotate simultaneously through starting second motor 14, thereby carry out comparatively comprehensive polishing to the week side of cylinder liner, through the joint cooperation between fixture block 12 and draw-in groove 13 when polishing, thereby make protective housing 2 and base 1 can assemble and dismantle, and then improved the practicality of the device, make the device can seal when polishing work through sealing door 11, thereby make the device be in the difficult piece that splashes produced that splashes.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Auxiliary fixing device is handled to cylinder liner outer wall defect, including base (1) and protecting sheathing (2), its characterized in that: the upper part of the outer wall of the front end of the base (1) is fixedly connected with a first motor (3), a first threaded cavity (4) is formed in the middle of the front end of the upper surface of the base (1), the output end of the first motor (3) penetrates through the base (1) to the interior of the first threaded cavity (4) and is fixedly connected with a driving threaded rod (5), second threaded cavities (6) are formed in the two sides of the upper surface of the base (1) and the middle of the rear end of the base, and driven threaded rods (7) are rotatably connected in the interiors of the second threaded cavities (6); the middle part fixedly connected with second motor (14) of shell (2) upper surface, the output of second motor (14) runs through the inside of shell (2) to shell (2) and fixedly connected with rolling disc (15), third screw cavity (17) have been seted up at the middle part of rolling disc (15) upper surface, the middle part fixedly connected with third motor (16) of rolling disc (15) rear end outer wall, the output of third motor (16) runs through rolling disc (15) to the inside of third screw cavity (17) and fixedly connected with two-way threaded rod (18), the front end and the rear end of two-way threaded rod (18) shaft all overlap and are equipped with second thread bush (19).

2. The auxiliary fixing device for cylinder liner outer wall defect treatment according to claim 1, wherein: the rear end of the driving threaded rod (5) is fixedly connected with a driving bevel gear (22), one end of the driven threaded rod (7) close to the center of the base (1) is fixedly connected with a driven bevel gear (23), and the driving bevel gear (22) is in meshed connection with the driven bevel gear (23).

3. The auxiliary fixing device for cylinder liner outer wall defect treatment according to claim 1, wherein: the novel electric telescopic rod is characterized in that the rod bodies of the driving threaded rod (5) and the driven threaded rod (7) are sleeved with a first thread sleeve (8), and the upper surface of the first thread sleeve (8) is fixedly connected with an electric telescopic rod (9).

4. The auxiliary fixing device for cylinder liner outer wall defect treatment according to claim 1, wherein: the periphery of base (1) upper surface has all seted up a plurality of draw-in grooves (13), the periphery of protective housing (2) lower surface fixedly connected with a plurality of fixture blocks (12), fixture block (12) all cooperate with draw-in groove (13) joint.

5. A liner outer wall defect treatment auxiliary fixing device according to claim 3, wherein: the outer wall of one side of the electric telescopic rod (9) close to the center of the base (1) is fixedly connected with an anti-slip pad (10).

6. The auxiliary fixing device for cylinder liner outer wall defect treatment according to claim 1, wherein: the lower parts of the front end and the rear end outer wall of the protective shell (2) are respectively provided with a fixing plate (24), and the fixing plates (24) are respectively connected with the base (1) through long bolts in a threaded mode.

7. The auxiliary fixing device for cylinder liner outer wall defect treatment according to claim 1, wherein: the outer wall of one side of the protective shell (2) is hinged with a sealing door (11).

8. The auxiliary fixing device for cylinder liner outer wall defect treatment according to claim 1, wherein: the upper surface of second thread bush (19) fixedly connected with fourth motor (20), the output fixedly connected with grinding wheel (21) of fourth motor (20).