Crankcase for compressor

Abstract

The utility model belongs to the technical field of compressors, and particularly relates to a crankcase for a compressor, which comprises a support, a support rod arranged on the support, a double-drilling component arranged on the support rod and a machining table. At the moment, rotation of a driving wheel drives a pair of driven wheels to rotate through a belt, then a pair of drill bits are driven to rotate through a drill bit seat, then a guide block is pushed to slide on a guide rail through an air cylinder, and then a rack is driven to move; and at the same time, the driven gear rotates along with the drill bit seat, and at the moment, the driven gear drives a pair of drill bits through the drill bit seat to carry out double-drilling operation on the crankcase downwards, so that the drilling frequency is reduced, the working efficiency is improved, the labor intensity is reduced, and the overall production efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to compressor technical field, concretely relates to a crankcase for compressor. BACKGROUND

[0002] With the development of society, the application of compressor is more and more extensive, and the compressor is a driven fluid machine for improving low-pressure gas into high-pressure gas, and is the heart of refrigeration system, which sucks in low-temperature and low-pressure refrigerant gas from the suction pipe, and discharges high-temperature and high-pressure refrigerant gas to the exhaust pipe after being compressed by the motor operation, to provide power for refrigeration cycle.

[0003] The conventional drill generally has only a single shaft, so it can only drill one by one, and the position degree of drilling is difficult to meet the technical requirements, which is very inconvenient and also leads to high labor intensity and low processing efficiency. UTILITY MODEL CONTENTS

[0004] To solve the problems in the above background art, the utility model provides a crankcase for compressor, which comprises a support, a supporting rod arranged on the support, a double-drilling assembly arranged on the supporting rod, and a machining table.

[0005] The double-drilling assembly comprises a double-drilling mechanism fixed on the supporting rod and a pressing adjusting mechanism arranged on the double-drilling mechanism.

[0006] As the crankcase for compressor of the utility model, preferably, the double-drilling mechanism comprises a bracket seat fixed on the supporting rod, a motor arranged on the bracket seat, and a pair of driven wheels, and a driving wheel is fixedly arranged on the output shaft of the motor.

[0007] As the crankcase for compressor of the utility model, preferably, the driving wheel and the pair of driven wheels are connected through a belt, and the rotation of the driving wheel drives the pair of driven wheels to rotate through the belt.

[0008] As the crankcase for compressor of the utility model, preferably, a drill bit seat sliding up and down is limitingly arranged at the center of the driven wheel, the side wall of the drill bit seat is provided with a clamping tooth, and a drill bit is arranged on the drill bit seat.

[0009] As the crankcase for compressor of the utility model, preferably, a rotating shaft is movably arranged on the bracket seat, a pair of driven gears are arranged on the rotating shaft, the driven gears and the clamping tooth are intermeshed, and a driving gear is arranged at one end of the rotating shaft.

[0010] As a compressor crankcase of the utility model, preferably, the lower pressure adjusting mechanism includes a support plate fixed on the support seat, a guide rail is arranged on the support plate, a guide block sliding forward and backward is arranged on the guide rail, and a rack meshing with the driving gear is arranged on the guide block.

[0011] As a compressor crankcase of the utility model, preferably, a cylinder is arranged on the support plate, and the piston rod top end of the cylinder is fixedly connected with the guide block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The motor drives the driving wheel to rotate, the driving wheel is connected with the pair of driven wheels through the belt, the rotation of the driving wheel drives the pair of driven wheels to rotate through the belt, the pair of drill bits is driven to rotate through the drill bit seat, the guide block is pushed to slide on the guide rail through the cylinder, and the rack is driven to move, the rack and the driving gear are meshed, the driving gear is driven to rotate, the driven gear is rotated at the same time, the pair of drill bits is driven downward to drill two holes in the crankcase through the drill bit seat, the number of drilling is reduced, the working efficiency is improved, the labor intensity is reduced, and the overall production efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0015] Figure 1 It is the structural schematic view of the utility model;

[0016] Figure 2 It is the structural schematic view of the utility model;

[0017] Figure 3 It is the double drilling assembly structural schematic view of the utility model;

[0018] Figure 4 It is the double drilling assembly structural schematic view of the utility model;

[0019] In the drawing:

[0020] 1, support seat;

[0021] 2, support rod;

[0022] 3, double drilling assembly; 31, double drilling mechanism; 311, support seat; 312, motor; 313, driven wheel; 314, driving wheel; 315, drill bit seat; 316, clamping tooth; 317, drill bit; 318, rotating shaft; 319, driven gear; 32, pressing adjusting mechanism; 321, support plate; 322, guide rail; 323, guide block; 324, rack; 325, air cylinder; 326, Z-shaped support rod; 327, arc-shaped guide block; 328, hose;

[0023] 4, processing table;

[0024] 5, driving gear. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Embodiment 1

[0027] As shown in Figures 1-4 ;

[0028] A compressor crankcase, comprising a support 1.

[0029] In the present embodiment: to solve the technical problems existing in the prior art, as disclosed in the background art above, "conventional drillers generally have only a single shaft, so they can only drill one by one, and it is difficult to achieve the technical requirements of the drilling position, which is very inconvenient and will result in high labor intensity and low processing efficiency", in combination with actual use, this problem is obviously a real problem and is relatively difficult to solve. Therefore, to solve this technical problem, a compressor crankcase is provided on this basis.

[0030] As shown in Figures 1-4 the figure;

[0031] In combination with the above, a support rod 2 is further arranged on the support 1, the support rod 2 is provided with a double drilling assembly 3, and a processing table 4 is further arranged;

[0032] The double drilling assembly 3 comprises a double drilling mechanism 31 fixed on the support rod 2, and a pressing adjusting mechanism 32 arranged on the double drilling mechanism 31.

[0033] In an optional embodiment, the double drilling mechanism 31 comprises a support base 311 fixed on the support rod 2, a motor 312 arranged on the support base 311, and a pair of driven wheels 313, an active wheel 314 fixedly arranged on an output shaft of the motor 312, the active wheel 314 being connected with the pair of driven wheels 313 through a belt, and the rotation of the active wheel 314 driving the pair of driven wheels 313 to rotate through the belt, the center of the driven wheel 313 being limitedly arranged with a drill bit base 315 sliding up and down, the side wall of the drill bit base 315 being provided with a clamping tooth 316, the drill bit base 315 being provided with a drill bit 317, the support base 311 being movably provided with a rotating shaft 318, the rotating shaft 318 being provided with a pair of driven gears 319, the driven gears 319 being meshed with the clamping tooth 316, and one end of the rotating shaft 318 being provided with the active gear 5.

[0034] In the embodiment, the active wheel 314 is driven to rotate by the motor 312, the rotation of the active wheel 314 driving the pair of driven wheels 313 to rotate through the belt, and the pair of drill bits 317 being driven to rotate by the drill bit base 315.

[0035] In an optional embodiment, the lower pressing adjusting mechanism 32 comprises a support plate 321 fixed on the support base 311, a guide rail 322 arranged on the support plate 321, a guide block 323 sliding forward and backward on the guide rail 322, a rack 324 arranged on the guide block 323 and meshed with the active gear 5, and a cylinder 325 arranged on the support plate 321, the piston rod top end of the cylinder 325 being fixedly connected with the guide block 323.

[0036] In the embodiment, the guide block 323 is driven to slide on the guide rail 322 by the cylinder 325, and the rack 324 is driven to move, the active gear 5 being driven to rotate due to the meshing of the rack 324 and the active gear 5, and the driven gear 319 being driven to rotate at the same time.

[0037] The working principle of the utility model is as follows:

[0038] The motor 312 drives the driving wheel 314 to rotate, and the driving wheel 314 is connected with a pair of driven wheels 313 through a belt, so that the rotation of the driving wheel 314 drives the pair of driven wheels 313 to rotate through the belt, and then drives the pair of drill bits 317 to rotate through the drill bit seat 315, and then the guide block 323 is pushed to slide on the guide rail 322 through the air cylinder 325, and then drives the rack 324 to move, and the rack 324 is engaged with the driving gear 5, so that the driving gear 5 is driven to rotate, and the driven gear 319 is rotated at the same time, and the pair of drill bits 317 is driven downward to drill two holes on the crankcase through the drill bit seat 315, so that the drilling times are reduced, the work efficiency is improved, the labor intensity is reduced, and the overall production efficiency is improved.

[0039] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A crankcase for a compressor, comprising a support (1), characterized in that: It also includes a support rod (2) set on the support (1), on which a double drilling assembly (3) is provided, and a processing table (4); The dual-drilling assembly (3) includes a dual-drilling mechanism (31) fixed on the support rod (2) and a pressure adjustment mechanism (32) disposed on the dual-drilling mechanism (31).

2. The crankcase for a compressor according to claim 1, characterized in that: The dual drilling mechanism (31) includes a support base (311) fixed on the support rod (2), a motor (312) and a pair of driven wheels (313) are provided on the support base (311), and a driving wheel (314) is fixedly provided on the output shaft of the motor (312).

3. A crankcase for a compressor according to claim 2, characterized in that: The driving wheel (314) is connected to a pair of driven wheels (313) by a belt, and the rotation of the driving wheel (314) drives the pair of driven wheels (313) to rotate through the belt.

4. A crankcase for a compressor according to claim 3, characterized in that: The driven wheel (313) is provided with a drill bit seat (315) that slides up and down at the center. The drill bit seat (315) has a retaining tooth (316) on its side wall and a drill bit (317) is provided on the drill bit seat (315).

5. A crankcase for a compressor according to claim 2, characterized in that: A rotating shaft (318) is movably mounted on the support base (311). A pair of driven gears (319) are mounted on the rotating shaft (318). The driven gears (319) mesh with the locking teeth (316). A driving gear (5) is mounted on one end of the rotating shaft (318).

6. A crankcase for a compressor according to claim 1, characterized in that: The pressure adjustment mechanism (32) includes a support plate (321) fixed on a bracket base (311), a guide rail (322) is provided on the support plate (321), a guide block (323) that slides back and forth is provided on the guide rail (322), and a rack (324) that meshes with the drive gear (5) is provided on the guide block (323).

7. A crankcase for a compressor according to claim 6, characterized in that: A cylinder (325) is provided on the support plate (321), and the top end of the piston rod of the cylinder (325) is fixedly connected to the guide block (323).

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