CN217702363U - Refrigerator compressor piston surface drill slot device convenient to location - Google Patents

Abstract

The utility model provides a refrigerator compressor piston surface bores groove device convenient to location belongs to and bores groove device technical field, and it has solved present partial refrigerator compressor piston surface and has bored groove device, when boring the groove to the piston top, and the location step is loaded down with trivial details, drilling equipment is unstable at the decline in-process, and bores groove in-process piston and easily appears rocking to lead to boring the groove effect poor, appear the problem of wastrel even. The refrigerator compressor piston surface groove drilling device convenient to locate comprises a base, wherein a clamping mechanism is fixedly arranged at the top of the base. The utility model discloses a setting of fixed column, before boring the groove to the top of piston, can locate the surface of fixed column with the piston sleeve, carry out the centre gripping to the piston through fixture afterwards, increase the stability of piston in the operation, reduce the defective percentage, avoid the piston to appear rocking, this device passes through guiding mechanism's setting, can avoid drilling equipment to appear inclining at the in-process that falls when the operation.

Description

Refrigerator compressor piston surface drill slot device convenient to location

Technical Field

The utility model relates to a compressor piston processing technology field relates to a refrigerator compressor piston surface bores groove device, especially a refrigerator compressor piston surface bores groove device convenient to location.

Background

The basic structure of the piston can be divided into a top part, a head part and a skirt part, the piston of the refrigerator compressor is an important part for the compressor of the refrigerator, when the piston is drilled with a groove, the piston needs to be accurately positioned to ensure the quality of the piston, and when the position of the drilled groove is deviated, defective products can be produced.

At present, partial refrigerator compressor piston surface drill groove device is when boring the groove to the top of piston, the operating procedure of fixing a position is loaded down with trivial details to the piston, be unfavorable for high efficiency operation, partial refrigerator compressor piston surface drill groove device at present simultaneously, when boring the groove to the piston top, drilling equipment is unstable at the decline in-process, and partial refrigerator compressor piston surface drill groove device is at the in-process of drilling at present, because the centre gripping to the piston is not tight, it rocks to cause the piston to appear in the drill groove operation in-process easily, thereby lead to the drill groove position deviation to appear, lead to the drill groove effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, a refrigerator compressor piston surface drill slot device convenient to location has been proposed, this refrigerator compressor piston surface drill slot device convenient to location can carry out quick centre gripping to the piston, avoid the piston to appear rocking, prevent that drilling equipment from taking place the slope at the decline in-process, it is loaded down with trivial details to have solved present partial refrigerator compressor piston surface drill slot device positioning step, drilling equipment is unstable at the decline in-process, and the problem of rocking easily appears in the drill slot in-process piston.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a refrigerator compressor piston surface drill slot device convenient to location, includes the base, the fixed fixture that is provided with in top of base, the top fixedly connected with fixed column of base, the fixed column uses with the fixture cooperation, the vertical hollow slab of right side fixedly connected with at base top, the top of vertical hollow slab is provided with guiding mechanism, the bottom of vertical hollow slab is provided with slewing mechanism, slewing mechanism uses with the guiding mechanism cooperation, the fixed column is located the guiding mechanism under, guiding mechanism's bottom fixedly connected with drilling equipment.

The utility model discloses a theory of operation is: when drilling a groove on the top of a piston of a refrigerator compressor, a worker can firstly sleeve the piston on the surface of a fixed column, then the cylinder is started, a piston rod of the cylinder pushes a long rod to move rightwards, the long rod drives an inclined rod to rotate, a moving rod drives a special-shaped connecting rod to move inwards in the rotating process of the inclined rod, a grab clamp moves inwards along with the special-shaped connecting rod and clamps the piston, then the worker can start a motor, an output shaft of the motor drives a connecting column to rotate, a first gear drives a second gear to rotate, the second gear drives a threaded column to rotate, a transverse plate drives a drilling device to move downwards, when the drilling device moves to a proper position, the worker can close the motor, the drilling device is started to drill the groove, after the drilling operation is completed, the worker can close the drilling device and reversely start the motor, the drilling device is lifted, then the cylinder is reversely started, the clamping and fixing of the piston after the groove drilling is completed is removed, the piston to be drilled, and the steps are repeated.

The fixture includes cylinder, book capable frame, stock, movable block, gag lever post, down tube, carriage release lever, locating piece, special-shaped connecting rod, quarter butt and grabs the clamp, the cylinder is fixed to be set up in the top of base, the top fixed connection of book capable frame and base, the piston rod of cylinder runs through the left side of book capable frame, the stock runs through the one end fixed connection who rolls over the capable frame with cylinder piston rod, movable block sliding connection is in both ends around the stock, the quantity of movable block is two, the one end of gag lever post articulates in the bottom of movable block, the other end of gag lever post is articulated with the bottom of book capable frame, the one end of down tube articulates in the top of movable block, locating piece difference fixed connection is in the both ends of book capable frame right side opening part, the carriage release lever run through the locating piece and with the inner wall sliding connection of locating piece, the other end of down tube is articulated with the top of carriage release lever dysmorphism top, connecting rod fixed connection is in the one end that the carriage release lever is opposite direction, quarter butt fixed connection is in the inboard of dysmorphism connecting rod, grab clamp fixed connection is in the opposite one end of quarter butt.

By adopting the structure, the cylinder drives the long rod to move rightwards, the inclined rod drives the moving rod to push inwards, the special-shaped connecting rod drives the grab clamp to move towards opposite sides, and the piston sleeved on the surface of the fixed column is clamped and fixed.

The fixing column is arranged on the inner side of the gripping clamp and is matched with the gripping clamp for use.

By adopting the structure, the fixed column is matched with the gripper for use, the piston is sleeved on the surface of the fixed column, and then the gripper is used for clamping the piston, so that the stability of the piston in the process of drilling the groove is improved.

The guiding mechanism comprises a transverse plate, a telescopic rod and a fixed plate, the fixed plate is fixedly connected to the top of the vertical hollow plate, the telescopic rod is fixedly connected to the left side of the bottom of the fixed plate, the transverse plate is fixedly connected to the bottom of the telescopic rod, and the right end of the transverse plate extends to the inside of the vertical hollow plate and is connected with the inner wall of the vertical hollow plate in a sliding mode.

Structure more than adopting, the diaphragm extends to the one end and the screw thread post threaded connection of vertical hollow core plate, and at screw thread post pivoted in-process, the diaphragm upwards or moves down thereupon, and the telescopic link can increase the stability of diaphragm at the removal in-process.

Slewing mechanism includes motor, spliced pole, first gear, second gear and screw post, the motor is fixed to be set up in the right side at base top, the one end of spliced pole and the output shaft fixed connection of motor, the other end of spliced pole runs through to the inside of vertical hollow slab, first gear is located the inside one end fixed connection of vertical hollow slab with the spliced pole, the screw post rotates the inside of connection and vertical hollow slab, second gear fixed connection is in the below on screw post surface, first gear meshes with the second gear mutually.

By adopting the structure, the motor is started, the first gear drives the second gear to rotate while rotating, and the threaded column rotates along with the second gear and drives the transverse plate to move upwards or downwards.

The inner side of the grabbing clamp is fixedly connected with a rubber pad, and a protrusion is arranged on the surface of the rubber pad.

Structure more than adopting, through the setting of rubber pad, the arch on rubber pad surface can increase frictional force when the tongs carries out the centre gripping to the piston, increases the stability to the piston centre gripping, avoids appearing shaking the problem that leads to the drill way position deviation to appear because of the piston.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of fixed post, before drilling the groove at the top of piston, can locate the surface of fixed column with the piston sleeve, carry out the centre gripping to the piston through fixture afterwards, increase the stability of piston in the operation, reduce the defective percentage, avoid the piston to appear rocking, this device passes through guiding mechanism's setting, can be when the operation, avoid drilling equipment to appear sloping at the in-process that descends, partial refrigerator compressor piston surface drilling groove device at present has been solved, when drilling the groove to the piston top, positioning step is loaded down with trivial details, drilling equipment is unstable at the decline in-process, and drill the groove in-process piston and easily appear rocking, thereby it is poor to lead to the drilling groove effect, the problem of wastrel appears even.

2. Through cylinder, the setting of folding capable frame, stock, movable block, gag lever post, down tube, carriage release lever, locating piece, special-shaped connecting rod, quarter butt and grabbing clamp, the cylinder drives the stock and moves right, and the down tube drives the inside promotion of carriage release lever thereupon, and special-shaped connecting rod drives the grabbing clamp thereupon and moves to the side in opposite directions to it is fixed to carry out the centre gripping to the piston that the fixed column surface was located to the cover.

3. The motor, the connecting column, the first gear, the second gear and the threaded column are arranged, the motor is started, the first gear drives the second gear to rotate while rotating, and the threaded column rotates along with the second gear and drives the transverse plate to move upwards or downwards.

Drawings

Fig. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic top sectional view of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a vertical hollow slab; 3. a clamping mechanism; 301. a cylinder; 302. folding frames; 303. a long rod; 304. a movable block; 305. a limiting rod; 306. a diagonal bar; 307. a travel bar; 308. positioning blocks; 309. a special-shaped connecting rod; 310. a short bar; 311. grabbing and clamping; 4. a guide mechanism; 401. a transverse plate; 402. a telescopic rod; 403. a fixing plate; 5. drilling equipment; 6. a rotating mechanism; 601. a motor; 602. connecting columns; 603. a first gear; 604. a second gear; 605. a threaded post; 7. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, this refrigerator compressor piston surface drill slot device convenient to location, including base 1, the fixed fixture 3 that is provided with in top of base 1, the top fixedly connected with fixed column 7 of base 1, fixed column 7 uses with fixture 3 cooperation, the right side fixedly connected with vertical hollow slab 2 at base 1 top, the top of vertical hollow slab 2 is provided with guiding mechanism 4, the bottom of vertical hollow slab 2 is provided with slewing mechanism 6, slewing mechanism 6 uses with guiding mechanism 4 cooperation, fixed column 7 is located under guiding mechanism 4, the bottom fixedly connected with drilling equipment 5 of guiding mechanism 4, the utility model discloses a setting of fixed column 7 can be with the piston cover in the surface of fixed column 7 before drilling the slot to the top of piston, carries out the centre gripping through fixture 3 to the piston afterwards, increases the stability of piston in the operation, reduces the wastrel rate, avoids the piston to appear rocking, and this device can avoid drilling equipment 5 to appear the slope in the descending process when the operation, has solved present part of refrigerator piston surface drill slot device, when carrying out the piston surface drill slot device, the piston, the problem that the locating the wastrel appears in the piston, the drilling equipment appears, thereby the boring the top is loaded down and the drilling equipment appears.

The clamping mechanism 3 comprises an air cylinder 301, a folding frame 302, a long rod 303, movable blocks 304, limiting rods 305, an inclined rod 306, a moving rod 307, a positioning block 308, a special-shaped connecting rod 309, a short rod 310 and a gripping clamp 311, wherein the air cylinder 301 is fixedly arranged at the top of the base 1, the folding frame 302 is fixedly connected with the top of the base 1, a piston rod of the air cylinder 301 penetrates through the left side of the folding frame 302, the long rod 303 and a piston rod of the air cylinder 301 penetrate through one end of the folding frame 302 and are fixedly connected, the movable blocks 304 are slidably connected with the front end and the rear end of the long rod 303, the number of the movable blocks 304 is two, one end of each limiting rod 305 is hinged at the bottom of the corresponding movable block 304, the other end of each limiting rod 305 is hinged with the bottom of the corresponding folding frame 302, one end of the inclined rod 306 is hinged at the top of the corresponding movable block 304, and the positioning blocks 308 are respectively fixedly connected with the two ends of the right opening of the folding frame 302, the moving rod 307 penetrates through the positioning block 308 and is connected with the inner wall of the positioning block 308 in a sliding manner, the other end of the inclined rod 306 is hinged to the top of the moving rod 307, the special-shaped connecting rod 309 is fixedly connected to one opposite end of the moving rod 307, the short rod 310 is fixedly connected to the inner side of the special-shaped connecting rod 309, and the gripping clamp 311 is fixedly connected to one opposite end of the short rod 310.

The fixed column 7 sets up in the inboard of gripping apparatus 311, and fixed column 7 uses with the cooperation of gripping apparatus 311, and in this embodiment, fixed column 7 uses with the cooperation of gripping apparatus 311, locates the surface of fixed column 7 with the piston cover, and reuse gripping apparatus 311 carries out the centre gripping to the piston, increases the stability of piston at the drill way in-process.

The guide mechanism 4 comprises a transverse plate 401, an expansion link 402 and a fixing plate 403, the fixing plate 403 is fixedly connected to the top of the vertical hollow plate 2, the expansion link 402 is fixedly connected to the left side of the bottom of the fixing plate 403, the transverse plate 401 is fixedly connected to the bottom of the expansion link 402, the right end of the transverse plate 401 extends to the inside of the vertical hollow plate 2 and is slidably connected with the inner wall of the vertical hollow plate 2, in the embodiment, one end of the transverse plate 401 extending to the vertical hollow plate 2 is in threaded connection with a threaded column 605, in the rotating process of the threaded column 605, the transverse plate 401 moves upwards or downwards along with the threaded column, and the expansion link 402 can increase the stability of the transverse plate 401 in the moving process.

The rotating mechanism 6 comprises a motor 601, a connecting column 602, a first gear 603, a second gear 604 and a threaded column 605, the motor 601 is fixedly arranged on the right side of the top of the base 1, one end of the connecting column 602 is fixedly connected with an output shaft of the motor 601, the other end of the connecting column 602 penetrates into the vertical hollow plate 2, the first gear 603 is fixedly connected with one end of the connecting column 602, which is located inside the vertical hollow plate 2, the threaded column 605 is rotatably connected with the inside of the vertical hollow plate 2, the second gear 604 is fixedly connected below the surface of the threaded column 605, the first gear 603 is meshed with the second gear 604, in the embodiment, through the arrangement of the motor 601, the connecting column 602, the first gear 603, the second gear 604 and the threaded column 605, the motor 601 is started, the first gear 603 drives the second gear 604 to rotate while rotating, and the threaded column 605 rotates along with the connecting column and drives the horizontal plate 401 to move upwards or downwards.

Grab the inboard fixedly connected with rubber pad of clamp 311, the surface of rubber pad is provided with the arch, and in this embodiment, through the setting of rubber pad, the arch on rubber pad surface can increase frictional force when grabbing clamp 311 and carrying out the centre gripping to the piston, increases the stability to the piston centre gripping, avoids appearing shaking the problem that leads to the drill way position deviation to appear because of the piston.

The utility model discloses a theory of operation: when drilling a groove on the top of a piston of a refrigerator compressor, a worker can firstly sleeve the piston on the surface of the fixed column 7, then the cylinder 301 is started, a piston rod of the cylinder 301 pushes the long rod 303 to move rightwards, the long rod 303 drives the inclined rod 306 to rotate, the movable rod 307 drives the special-shaped connecting rod 309 to move inwards in the rotating process of the inclined rod 306, the gripping clamp 311 moves inwards along with the long rod and clamps the piston, then the worker can start the motor 601, an output shaft of the motor 601 drives the connecting column 602 to rotate, the first gear 603 drives the second gear 604 to rotate, the second gear 604 drives the threaded column 605 to rotate, the transverse plate 401 drives the drilling equipment 5 to move downwards along with the long rod, when the drilling equipment 5 moves to a proper position, the worker can close the motor 601, start the drilling equipment 5 and perform groove drilling operation on the piston, after the groove drilling operation is completed, the worker can close the drilling equipment 5 and reversely start the motor 601, lift the drilling equipment 5, then reversely start the cylinder 301, the clamping fixation on the piston which is completed in the groove drilling is taken down, and the piston which is to be drilled in the groove is replaced, and the steps are repeated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a refrigerator compressor piston surface drill way device convenient to location, includes base (1), its characterized in that: the fixed fixture (3) that is provided with in top of base (1), the top fixedly connected with fixed column (7) of base (1), fixed column (7) and fixture (3) cooperation are used, the vertical hollow slab (2) of right side fixedly connected with at base (1) top, the top of vertical hollow slab (2) is provided with guiding mechanism (4), the bottom of vertical hollow slab (2) is provided with slewing mechanism (6), slewing mechanism (6) and guiding mechanism (4) cooperation are used, fixed column (7) are located guiding mechanism (4) under, the bottom fixedly connected with drilling equipment (5) of guiding mechanism (4).

2. The easy-to-position refrigerator compressor piston surface grooving device according to claim 1, wherein: the clamping mechanism (3) comprises an air cylinder (301), a folding frame (302), a long rod (303), a movable block (304), a limiting rod (305), an inclined rod (306), a moving rod (307), a positioning block (308), a special-shaped connecting rod (309), a short rod (310) and a gripper (311), wherein the air cylinder (301) is fixedly arranged at the top of the base (1), the folding frame (302) is fixedly connected with the top of the base (1), a piston rod of the air cylinder (301) penetrates through the left side of the folding frame (302), the long rod (303) and an air cylinder (301) piston rod penetrate through one end of the folding frame (302) and are fixedly connected, the movable block (304) is slidably connected with the front end and the rear end of the long rod (303), the number of the movable blocks (304) is two, one end of the limiting rod (305) is hinged with the bottom of the movable block (304), the other end of the limiting rod (305) is hinged with the bottom of the folding frame (302), one end of the inclined rod (306) is hinged with the top of the movable block (304), the positioning block (308) is fixedly connected with the opening of the movable block (307), and the inner wall (308) penetrates through the top of the inner wall (307) and is hinged with the top of the inner wall (308), the special-shaped connecting rod (309) is fixedly connected to the opposite end of the moving rod (307), the short rod (310) is fixedly connected to the inner side of the special-shaped connecting rod (309), the gripping clamp (311) is fixedly connected to the opposite end of the short rod (310), and the fixing column (7) is matched with the gripping clamp (311) for use.

3. The easy-to-position refrigerator compressor piston surface grooving device according to claim 2, wherein: the fixing column (7) is arranged on the inner side of the gripping clamp (311).

4. The easy-to-position refrigerator compressor piston surface grooving device according to claim 1, wherein: guiding mechanism (4) include diaphragm (401), telescopic link (402) and fixed plate (403), fixed plate (403) fixed connection is in the top of vertical hollow slab (2), telescopic link (402) fixed connection is in the left side of fixed plate (403) bottom, diaphragm (401) fixed connection is in the bottom of telescopic link (402), the right-hand member of diaphragm (401) extend to the inside of vertical hollow slab (2) and with the inner wall sliding connection of vertical hollow slab (2).

5. The easy-to-position refrigerator compressor piston surface grooving device according to claim 1, wherein: the rotating mechanism (6) comprises a motor (601), a connecting column (602), a first gear (603), a second gear (604) and a threaded column (605), the motor (601) is fixedly arranged on the right side of the top of the base (1), one end of the connecting column (602) is fixedly connected with an output shaft of the motor (601), the other end of the connecting column (602) penetrates through the vertical hollow plate (2), the first gear (603) and the connecting column (602) are fixedly connected with one end of the vertical hollow plate (2), the threaded column (605) is rotatably connected with the inside of the vertical hollow plate (2), the second gear (604) is fixedly connected below the surface of the threaded column (605), and the first gear (603) is meshed with the second gear (604).

6. The easy-to-position refrigerator compressor piston surface grooving device according to claim 2, wherein: the inner side of the grabbing clamp (311) is fixedly connected with a rubber pad, and a protrusion is arranged on the surface of the rubber pad.

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