CN210524034U

CN210524034U - Positioning device for screw machining

Info

Publication number: CN210524034U
Application number: CN201921104169.6U
Authority: CN
Inventors: 辜伟
Original assignee: Hangzhou Rongxian Mechanical Transmission Co Ltd
Current assignee: Hangzhou Rongxian Mechanical Transmission Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-15
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a positioner for screw rod processing, including processing the cabinet, processing the cabinet and being the rectangle structure, and be provided with the pneumatic cylinder on the top outer wall of processing the cabinet, the bottom swing joint of pneumatic cylinder has the hydraulic stem that the equidistance distributes, and the bottom fixed mounting of hydraulic stem has the processing subassembly, it has a collection bits box to peg graft on the positive outer wall of processing cabinet bottom, and fixed mounting has the handle on the positive outer wall of collection bits box, processing the cabinet and having offered an album bits chamber near the collection bits box directly over, and an album bits chamber is the rectangle structure, all there is the locating component through bolt fixed mounting on the both sides outer wall of processing the cabinet. The utility model discloses can carry out effectual fixed to the screw rod for the screw rod is firm more in the course of working, has promoted the machining efficiency of screw rod, makes more pleasing to the eye of screw rod, makes more becoming more meticulous of screw rod processing simultaneously, has promoted the market competition of screw rod.

Description

Positioning device for screw machining

Technical Field

The utility model relates to a screw rod processing equipment technical field especially relates to a positioner for screw rod processing.

Background

The screw is a main part and a key part of an industrial oil pump, the working environment is high-speed, high-pressure and high-temperature rotation, the screw is required to have good tensile strength, bending resistance and fatigue resistance, the screw is required to have high hardness and wear resistance and good toughness, and the screw is distributed in various industries such as metallurgy, machinery, petroleum, electric power, building materials, ships and the like, but the processing of a long screw is a problem which is relatively troublesome in turning because the slender screw is poor in rigidity and extremely easy to deform in processing, so that the error of the processed screw is large, and the processing quality of parts is not easy to ensure.

The long screw rod is improperly clamped during turning, and the long screw rod is easy to bend and deform under the action of cutting force and gravity to generate vibration, so that the machining precision and the surface roughness are influenced; because the screw rod is longer, the one-time feed time is long, the cutter is greatly abraded, and the geometric shape precision of the screw rod is influenced. Therefore, it is desirable to design a positioning device for screw machining to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a positioning device for screw rod processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a positioning device for screw processing comprises a processing cabinet which is of a rectangular structure, and the outer wall of the top of the processing cabinet is provided with a hydraulic cylinder, the bottom of the hydraulic cylinder is movably connected with hydraulic rods distributed at equal intervals, and the bottom end of the hydraulic rod is fixedly provided with a processing component, the outer wall of the front surface of the bottom of the processing cabinet is inserted with a chip collecting box, a handle is fixedly arranged on the outer wall of the front surface of the chip collecting box, a chip collecting cavity is arranged above the processing cabinet close to the chip collecting box, the chip collecting cavity is of a rectangular structure, the outer walls of the two sides of the processing cabinet are fixedly provided with positioning components through bolts, a screw rod is inserted in the axis of the positioning component and is positioned under the processing component, one end of the screw rod is movably connected with a clamping component, the clamping assembly is of a disc-shaped structure, and a connecting shaft is fixedly mounted at one end, far away from the screw rod, of the clamping assembly.

Further, the centre gripping subassembly includes the centre gripping dish, the centre gripping dish is cylindric structure, and the axle center department of centre gripping dish has seted up the round hole, be provided with the regulation hole that the equidistance distributes on the outer wall all around of centre gripping dish, and swing joint has the equidistance to be the gripper jaw that the annular structure distributes on the top outer wall of centre gripping dish, the gripper jaw is close to and sets up the screw thread layer that the equidistance distributes on one side outer wall in centre gripping dish axle center.

Further, locating component includes the mount, the mount is the rectangle structure, and has the positioning disk through bolt fixed mounting on the inner wall of mount, be provided with the equidistance on the inner wall of positioning disk and be the reset spring that the loop configuration distributes, and the other end that reset spring kept away from the positioning disk inner wall is provided with the locating plate, the locating plate is circular-arc structure, and the both ends of locating plate all are provided with the reference column.

Further, the processing assembly comprises a cutting knife, a polishing knife and a hairbrush, and the cutting knife, the polishing knife and the hairbrush are fixedly installed on the outer wall of the bottom end of the hydraulic rod through bolts.

Furthermore, the other end of the connecting shaft, which is far away from the clamping assembly, is provided with a motor, and the screw rod is positioned right above the chip collecting cavity.

Furthermore, the cutting knife, the polishing knife and the hairbrush are distributed equidistantly, and the cutting knife, the polishing knife and the hairbrush are positioned on the same horizontal straight line.

The utility model has the advantages that:

1. through the centre gripping subassembly that sets up, when the screw rod plug-in connects to centre gripping subassembly's inside, can carry out effectual fixing to the screw rod for the screw rod is firm more in the course of working, has promoted the machining efficiency of screw rod, has satisfied the fixed needs of daily processing, avoids because the fixed not firm condition that leads to the displacement to beat of screw rod appears.

2. Through the locating component who sets up, when the screw rod inserts locating component's inside for the screw rod has realized that the secondary is fixed, has promoted the stability of screw rod in the course of working, and the screw rod that can effectually satisfy different specifications carries out effectual processing, has promoted the machining efficiency of screw rod, avoids because the condition that positioner too single can't satisfy daily processing demand appears.

3. Through the processing subassembly that sets up, after the cutting knife processed the screw rod, the sword of polishing can carry out effectual polishing to the screw rod for more pleasing to the eye of screw rod has promoted the market competition of screw rod, makes more becoming more meticulous of screw rod processing simultaneously, can satisfy the demand of market to the quality, avoids appearing because the screw rod processing is too coarse and leads to the condition that screw rod market competition is low.

Drawings

Fig. 1 is a schematic structural view of a positioning device for screw machining according to the present invention;

fig. 2 is a schematic structural view of a clamping assembly of a positioning device for screw machining according to the present invention;

fig. 3 is a schematic structural view of a positioning assembly of a positioning device for screw machining according to the present invention;

fig. 4 is a schematic structural view of a cutting knife of the positioning device for screw machining according to the present invention;

fig. 5 is a schematic structural view of a polishing knife of the positioning device for screw machining according to the present invention;

fig. 6 is a schematic structural view of a brush of a positioning device for screw machining according to the present invention.

In the figure: 1 processing cabinet, 2 pneumatic cylinders, 3 connecting axles, 4 clamping components, 5 screw rods, 6 locating components, 7 bits collecting cavities, 8 bits collecting boxes, 9 hydraulic rods, 10 processing components, 11 cutting knives, 12 polishing knives, 13 hairbrushes, 14 fixing frames, 15 locating discs, 16 return springs, 17 locating plates, 18 locating columns, 19 clamping discs, 20 clamping claws, 21 adjusting holes and 22 thread layers.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a positioning device for screw machining includes a machining cabinet 1, the machining cabinet 1 is rectangular, a hydraulic cylinder 2 is disposed on an outer wall of a top of the machining cabinet 1, hydraulic rods 9 are movably connected to a bottom of the hydraulic cylinder 2 and are equidistantly distributed, a machining assembly 10 is fixedly mounted at a bottom end of the hydraulic rod 9, a chip collecting box 8 is inserted into an outer wall of a front face of the bottom of the machining cabinet 1, a handle is fixedly mounted on an outer wall of the front face of the chip collecting box 8, a chip collecting cavity 7 is formed above the machining cabinet 1 and is close to the chip collecting box 8, the chip collecting cavity 7 is rectangular, positioning assemblies 6 are fixedly mounted on outer walls of two sides of the machining cabinet 1 through bolts, a screw 5 is inserted into an axis of the positioning assembly 6, the screw 5 is located under the machining assembly 10, one end of the screw 5 is movably connected with a clamping assembly 4, the clamping assembly 4 is disc-shaped, and the one end fixed mounting that centre gripping subassembly 4 kept away from the screw rod has connecting axle 3, and the other end that centre gripping subassembly 4 was kept away from to connecting axle 3 is provided with the motor, can drive connecting axle 3 and rotate when the motor rotates to can effectual promotion screw rod 5 efficiency of processing.

Further, centre gripping subassembly 4 includes grip disc 19, grip disc 19 is cylindric structure, and the axle center department of grip disc 19 has seted up the round hole, be provided with the regulation hole 21 that the equidistance distributes on the outer wall all around of grip disc 19, and swing joint has the gripper jaw 20 that the equidistance is the annular structure and distributes on the top outer wall of grip disc 19, gripper jaw 20 is close to and sets up the screw thread layer 22 that the equidistance distributes on the one side outer wall in grip disc 19 axle center, the setting of grip subassembly 4, when the screw rod is pegged graft to the inside of grip subassembly, can carry out effectual fixed to the screw rod, it is firm more to make the screw rod in the course of working, the machining efficiency of screw rod has been promoted, the fixed needs of daily processing.

Further, locating component 6 includes mount 14, mount 14 is the rectangle structure, and there is locating plate 15 through bolt fixed mounting on the inner wall of mount 14, be provided with reset spring 16 that the equidistance is the annular structure and distributes on locating plate 15's the inner wall, and reset spring 16 keeps away from the other end of locating plate 15 inner wall and is provided with locating plate 17, locating plate 17 is circular-arc structure, and locating plate 17's both ends all are provided with reference column 18, locating component 6's setting, when the screw rod inserts to locating component's inside, make the screw rod realize the secondary fixed, the stability of screw rod in the course of working has been promoted, can effectually satisfy the screw rod of different specifications and carry out effectual processing, the machining efficiency of screw rod has been promoted.

Further, processing subassembly 10 includes cutting knife 11, sword 12 and the brush 13 of polishing, and cutting knife 11, sword 12 and the brush 13 of polishing all through bolt fixed mounting on the bottom outer wall of hydraulic stem 9, the setting of processing subassembly 10, after the cutting knife processed the screw rod, the sword of polishing can carry out effectual polishing to the screw rod for more pleasing to the eye of screw rod, promoted the market competition of screw rod, make more becoming more meticulous of screw rod processing simultaneously, can satisfy the demand of market to the quality.

Further, the other end that centre gripping subassembly 4 was kept away from to connecting axle 3 is provided with the motor, and screw rod 5 is located collection bits chamber 7 directly over, and collection bits chamber 7 can be timely effectual adds the sweeps of man-hour to screw rod 5 and collect, has guaranteed the clean and tidy degree of station for operational environment can be more comfortable.

Further, cutting knife 11, the sword 12 and the brush 13 of polishing are the equidistance and distribute, and cutting knife 11, the sword 12 and the brush 13 of polishing are located same horizontal straight line and can become more meticulous processing to screw rod 5, have promoted screw rod 5's quality, make screw rod 5 more have market competition simultaneously.

The working principle is as follows: when the positioning device for screw machining is used, an operator inserts the screw 5 into the positioning component 6, when the screw 5 is inserted into the positioning component 6, the positioning plate 17 can effectively position the screw 5 under the action of the return spring 16, so that the screw can be more stable and firm, and meanwhile, the positioning effect can be realized on the screws 5 of different specifications, thereby meeting the requirement of daily production and machining, after the screw 5 is inserted into the positioning component 6, one end of the screw 5 is inserted into the clamping component 4, the screw is secondarily fixed, when the screw 5 is inserted into the clamping component 4, the adjusting hole 21 is rotated through the wrench, when the adjusting hole 21 is rotated, the conical gear at the bottom end of the adjusting hole 21 is driven to rotate, the conical gear drives the large conical gear, and because the large conical gear is meshed with the clamping claw 20, thereby realized that gripper jaw 20's removal carries out effectual fixed to screw rod 5, after screw rod 5 is fixed to be accomplished, adjust processing subassembly 10 through pneumatic cylinder 2 for screw rod 5 processing is the specification that needs, and owing to the combined action of clamping component 4 and locating component 6, it is firm to make screw rod 5 can be more stable at last, has avoided screw rod 5 the displacement and the condition of beating to appear in the course of working, has satisfied the needs of daily screw rod 5 processing production.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A positioning device for screw machining comprises a machining cabinet (1) and is characterized in that the machining cabinet (1) is of a rectangular structure, a hydraulic cylinder (2) is arranged on the outer wall of the top of the machining cabinet (1), hydraulic rods (9) distributed at equal intervals are movably connected to the bottom of the hydraulic cylinder (2), a machining assembly (10) is fixedly mounted at the bottom end of each hydraulic rod (9), a chip collecting box (8) is inserted into the outer wall of the front of the bottom of the machining cabinet (1), a handle is fixedly mounted on the outer wall of the front of the chip collecting box (8), a chip collecting cavity (7) is formed right above the machining cabinet (1) and close to the chip collecting box (8), the chip collecting cavity (7) is of a rectangular structure, positioning assemblies (6) are fixedly mounted on the outer walls of two sides of the machining cabinet (1) through bolts, and a screw (5) is inserted into the axis of each positioning assembly (6), screw rod (5) are located processing subassembly (10) under, and the one end swing joint of screw rod (5) has centre gripping subassembly (4), centre gripping subassembly (4) are discoid structure, and centre gripping subassembly (4) keep away from the one end fixed mounting of screw rod have connecting axle (3).

2. The positioning device for screw machining according to claim 1, wherein the clamping assembly (4) comprises a clamping disc (19), the clamping disc (19) is of a cylindrical structure, a round hole is formed in the axis of the clamping disc (19), adjusting holes (21) are formed in the peripheral outer wall of the clamping disc (19) and distributed equidistantly, clamping claws (20) distributed equidistantly and distributed in an annular structure are movably connected to the outer wall of the top of the clamping disc (19), and thread layers (22) are formed in the outer wall of one side, close to the axis of the clamping disc (19), of each clamping claw (20) and distributed equidistantly.

3. The positioning device for screw machining according to claim 1, wherein the positioning assembly (6) comprises a fixed frame (14), the fixed frame (14) is of a rectangular structure, a positioning disc (15) is fixedly mounted on the inner wall of the fixed frame (14) through bolts, return springs (16) distributed in an annular structure are arranged on the inner wall of the positioning disc (15) at equal intervals, a positioning plate (17) is arranged at the other end, away from the inner wall of the positioning disc (15), of each return spring (16), the positioning plate (17) is of an arc-shaped structure, and positioning columns (18) are arranged at two ends of each positioning plate (17).

4. The positioning device for screw machining according to claim 1, wherein the machining assembly (10) comprises a cutting knife (11), a grinding knife (12) and a brush (13), and the cutting knife (11), the grinding knife (12) and the brush (13) are fixedly mounted on the outer wall of the bottom end of the hydraulic rod (9) through bolts.

5. The positioning device for screw machining according to claim 1, characterized in that the other end of the connecting shaft (3) away from the clamping assembly (4) is provided with a motor, and the screw (5) is located right above the chip collecting cavity (7).

6. The positioning device for screw processing according to claim 4, wherein the cutting knife (11), the grinding knife (12) and the brush (13) are distributed equidistantly, and the cutting knife (11), the grinding knife (12) and the brush (13) are located on the same horizontal straight line.