CN212664919U

CN212664919U - Clamp for hollow hemisphere plane turning device

Info

Publication number: CN212664919U
Application number: CN202021454585.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guanghan Hengrui Steel Ball Manufacturing Co ltd
Current assignee: Guanghan Hengrui Steel Ball Manufacturing Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-09
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a hollow hemisphere apparatus for producing field discloses a hollow hemisphere plane anchor clamps for turning device, including rotating chuck, wear to be equipped with the ejector pin in the rotating chuck, and be used for the drive the ejector pin is along the sixth drive assembly of rotating chuck's axis direction motion. The utility model discloses the work piece after accomplishing the turning that can be simple and convenient is automatic takes out, avoids manual operation, and work efficiency is higher.

Description

Clamp for hollow hemisphere plane turning device

Technical Field

The utility model relates to a hollow hemisphere apparatus for producing field particularly, relates to a hollow hemisphere plane anchor clamps for turning device.

Background

Lathe machining is a part of machining, and mainly uses a turning tool to perform turning machining on a rotating workpiece. Because the rotating speed ratio of the lathe is higher, the processing precision is high, the efficiency is high, the surface smoothness of the processed workpiece is good, and many existing spherical products are formed by processing through the lathe.

At present, a lathe fixture for processing spherical products is difficult to take out after the turning of workpieces is finished, the workpieces need to be taken out manually, time and labor are consumed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hollow hemisphere plane anchor clamps for turning device, the work piece after accomplishing the turning that can be simple and convenient is automatic takes out, avoids manual operation, and work efficiency is higher.

The embodiment of the utility model is realized like this:

the utility model provides a hollow hemisphere plane anchor clamps for turning device, includes rotary chuck, wear to be equipped with the ejector pad pole in the rotary chuck, and be used for the drive the sixth drive assembly of ejector pad pole along rotary chuck's axis direction motion.

Further, the sixth driving assembly comprises a sixth cylinder, the sixth cylinder is fixed at one end, away from the rotating chuck, of the material pushing rod, and a telescopic rod of the sixth cylinder is fixedly connected with the material pushing rod and coaxially distributed.

Further, the rotary chuck comprises a chuck body, a movable jaw and a jaw driving mechanism; one end of the chuck body is connected with the movable clamping jaw, and the clamping jaw driving mechanism is connected with the movable clamping jaw and used for driving the movable clamping jaw to open and close.

Further, the number of the movable jaws is three, four or six.

Furthermore, one end of the chuck body, which is far away from the interactive clamping jaw, is connected with a driving piece, and the driving piece is used for driving the chuck body and the movable clamping jaw to rotate.

Further, the jaw driving mechanism is a bevel gear and a plane rectangular thread which are matched with each other.

Further, the driving piece is a motor or a motor and a gear belt.

The utility model has the advantages that:

the utility model has the advantages that the material pushing rod which can move along the axis direction of the rotating chuck is arranged, after the turning of the hollow hemisphere is completed, the material pushing rod can move to push the hollow hemisphere, so that the hollow hemisphere is pushed out of the clamp, and the hollow hemisphere is discharged and collected after leaving the clamp; the workpiece after turning can be simply and conveniently taken out automatically, manual operation is avoided, and the working efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a top view of a hollow hemispherical plane turning device provided by an embodiment of the present invention;

fig. 2 is a left side view of the hollow hemispherical plane turning device provided by the embodiment of the present invention;

fig. 3 is a schematic view of a feeding device provided in an embodiment of the present invention;

fig. 4 is a schematic view of a clamping device provided in an embodiment of the present invention;

fig. 5 is a cross-sectional view of a positioning mechanism provided in an embodiment of the present invention;

fig. 6 is a cross-sectional view of a discharge hopper and a screen hopper provided in an embodiment of the present invention;

fig. 7 is a cross-sectional view of a cutting mechanism and a chip blowing member according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of a clamp according to an embodiment of the present invention.

Icon: 1-a machine tool, 101-a first sliding guide rail, 102-a second sliding guide rail, 2-a clamp, 21-a rotating chuck, 211-a chuck body, 212-a movable jaw, 213-a plane rectangular thread, 314-a bevel gear, 22-a material pushing rod, 23-a sixth air cylinder, 24-a driving piece, 3-a cutting mechanism, 301-a cutting table, 302-a cutter, 4-a feeding device, 401-a material cylinder, 402-a spiral track, 403-an adjusting plate, 404-a feeding pipe, 405-a feeding hole, 406-a first material baffle, 407-a second material baffle, 408-an induction control switch, 409-a buffer plate, 5-a clamping device, 501-a clamping block, 502-a first air cylinder, 503-a second air cylinder, 504-a third air cylinder, 505-groove, 6-positioning mechanism, 601-positioning rod, 602-fourth cylinder, 603-fixed table, 604-sliding table, 605-sliding rail, 606-sliding groove, 607-fifth cylinder, 608-positioning cylinder, 7-discharging hopper, 701-baffle, 8-sieving hopper, 801-material conveying plate, 9-scrap blowing piece, 901-gas conveying pipe, 902-gas blowing pipe and 903-gas blowing nozzle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Examples

Referring to fig. 1 to 8, the present embodiment provides a hollow hemisphere plane turning device, which includes a lathe bed 1, wherein a fixture 2 and a cutting mechanism 3 are horizontally arranged on the lathe bed 1 from left to right in sequence, the turning device further includes an automatic feeding mechanism and a positioning mechanism 6, the automatic feeding mechanism includes a feeding device 4 and a clamping device 5, the feeding device 4 is used for conveying a hollow hemisphere to the clamping device 5, the clamping device 5 is used for clamping the hollow hemisphere to the fixture 2, and the positioning mechanism 6 is used for accurately clamping the hollow hemisphere in the fixture 2.

Feeding device 4 carries hollow hemisphere to 5 departments of clamping device, and 2 departments of anchor clamps are delivered to behind clamping device 5 the hollow hemisphere clamping, and fixture 2 is located with the accurate card of hollow hemisphere to positioning mechanism 6 in, and the clamping is accurate convenient with the location, and the turning precision is high, and work efficiency is higher.

In this embodiment, the feeding device 4 includes a vibration disc and a feeding pipe 404, the vibration disc includes a charging barrel 401, a spiral track 402 is arranged on the inner wall of the charging barrel 401 along the circumferential direction, the spiral track 402 is spirally distributed from bottom to top along the axial direction of the charging barrel 401, the tail end of the spiral track 402 is communicated with the feeding pipe 404, and the feeding pipe 404 is used for feeding the hollow hemisphere to the clamping device 5; an adjusting piece is arranged on the spiral track 402 close to the tail end of the spiral track 402; the adjusting piece comprises at least two adjusting plates 403, and the adjusting plates 403 are fixedly arranged side by side at one side edge of the spiral track 402 away from the inner wall surface of the charging barrel 401; the adjusting plate 403 is of an arc-shaped structure; the arc center of the adjusting plate 403 is arranged towards the inner wall surface of the charging barrel 401; in other embodiments of the present invention, two, three, six, or eight adjusting plates 403 may be provided; the adjusting part further comprises a buffer plate 409, the buffer plate 409 is fixed on the side wall surface of the spiral track 402 at the lower side of the adjusting plate 403, the buffer plate 409 is of an arc-shaped structure with a convex surface facing the side wall surface of the spiral track 402, one end of the buffer plate 409 is fixed on the side wall surface of the spiral track 402, and the other end of the buffer plate 409 is a free end; when the hollow hemispheres are conveyed to the adjusting parts, the arc-shaped adjusting plates 403 screen the hollow hemispheres, and the hollow hemispheres with convex surfaces tightly attached to the spiral track can pass through the adjusting plates 403 and then smoothly enter the feeding barrel; and the hollow hemisphere that the spiral track was hugged closely to the hollow surface is when process adjusting plate 403, hollow hemisphere can not exist stably with curved adjusting plate 403 on, can drop to lower floor's spiral track 402 from adjusting plate 403, at the in-process that drops, hollow hemisphere striking buffer plate 409 on, buffer plate 409 makes hollow hemisphere fall to lower floor's spiral track 402 and continues the transportation with convex surface laminating spiral track 402 to the corresponding position of hollow hemisphere adjustment once more, make hollow hemisphere keep the state of putting of demand to transport, so that subsequent clamping operation.

A feed inlet 405 is formed in the feed pipe 404 close to one side wall of the charging barrel 401, and the tail end of the spiral track 402 is communicated with the feed pipe 404 through the feed inlet 405; a first material baffle 406 is arranged at the tail end of the spiral track 402, a second material baffle 407 is arranged on one side of the spiral track 402, which is far away from the inner wall surface of the charging barrel 401, one end of the second material baffle 407 is connected with the adjusting plate 403, and the other end of the second material baffle 407 is connected with the first material baffle 406; the vibration dish vibrates and transports hollow hemisphere through spiral track 402 from bottom to top, keeps off hollow hemisphere through first striker plate 406 and second striker plate 407 and goes into feed inlet 405 entering conveying pipe 404 to carry hollow hemisphere to clamping device 5 department, so that subsequent clamping operation.

In this embodiment, the inner height of the feeding pipe 404 is adapted to the diameter of the hollow hemisphere, and the inner width of the feeding pipe 404 is adapted to the radius of the hollow hemisphere; the internal dimension of the feeding pipe 404 is matched with the dimension of the hollow hemisphere in the vertical state, so that the hollow hemisphere is always kept in the vertical state when being conveyed in the feeding pipe 404, and the subsequent clamping operation is facilitated.

In this embodiment, an infrared induction control switch 408 is disposed at one end of the feeding pipe 404 close to the charging barrel 401; when the infrared ray of the infrared induction control switch 408 induces that no hollow hemisphere exists in the feeding pipe 404, the control switch is turned on to enable the hollow hemisphere to be conveyed; when the infrared ray of the induction control switch 408 induces that the feeding pipe 404 is full of the hollow hemisphere, the control switch is turned off, and the hollow hemisphere is not conveyed into the feeding pipe 404 any more temporarily.

In this embodiment, the clamping device 5 includes a clamping block 501 and a driving member for driving the clamping block 501 to move along the length direction, the width direction and the height direction of the bed 1 respectively; one end of the feeding pipe 404, which is far away from the spiral track 402, is arranged above the clamping block 501; the driving piece comprises a first driving component for driving the clamping block 501 to move back and forth along the height direction of the machine body 1, a second driving component for driving the clamping block 501 to move back and forth along the length direction of the machine body 1, and a third driving component for driving the clamping block 501 to move back and forth along the width direction of the machine body 1; the third driving assembly comprises a third cylinder 504, the telescopic rods of the third cylinder 504 are distributed along the width direction of the lathe bed 1, and the telescopic rods of the third cylinder 504 are fixedly connected with the clamping block 501; the second driving assembly comprises a second cylinder 503, the telescopic rod of the second cylinder 503 is distributed along the length direction of the lathe bed 1, and the free end of the telescopic rod of the second cylinder 503 is fixedly connected with the third cylinder 504; the first driving assembly comprises a first air cylinder 502, the first air cylinder 502 is fixed on the lathe bed 1, the telescopic rods of the first air cylinder 502 are distributed along the height direction of the lathe bed 1, and the free end of the telescopic rod of the first air cylinder 502 is fixedly connected with the second air cylinder 503; the clamping block 501 is of a U-shaped structure, a groove 505 is formed in the U-shaped inner wall of the clamping block 501, and the groove 505 is matched with the hollow hemispherical structure.

The clamping block 501 is accurately driven to the lower side of the discharge port of the feeding pipe 404 under the combined driving of the first air cylinder 502, the second air cylinder 503 and the third air cylinder 504, and when a hollow hemisphere conveyed in the feeding pipe 404 falls from the discharge port, the hollow hemisphere directly falls to a groove 505 of the clamping block 501; the hollow hemisphere is clamped by the clamping block 501 and then accurately driven to the clamp 2 by the combined drive of the first cylinder 502, the second cylinder 503 and the third cylinder 504, so that the hollow hemisphere is positioned and clamped subsequently.

In this embodiment, the positioning mechanism 6 includes a positioning rod 601, the positioning rod 601 is opposite to the fixture 2, one end of the positioning rod 601, which is away from the fixture 2, is fixedly connected with a fourth driving assembly, and the fourth driving assembly is used for driving the positioning rod 601 to move along the axial direction of the fixture 2; the fourth driving assembly comprises a fourth cylinder 602, and the free end of the telescopic rod of the fourth cylinder 602 is fixedly connected with the positioning rod 601; the positioning mechanism 6 further includes a positioning cylinder 608 sleeved outside the positioning rod 601, and a fifth cylinder 607 for driving the positioning cylinder 608 to slide along the positioning rod 601, wherein a free end of an expansion link of the fifth cylinder 607 is fixedly connected with the positioning cylinder 608; the fourth driving assembly further comprises a fixed table 603 and a sliding table 604, the fixed table 603 is fixed on the bed 1 along the axial direction of the fixture 2, a sliding rail 605 is fixed on the top wall of the fixed table 603, the sliding rail 605 is distributed along the axial direction of the fixture 2, a sliding groove 606 matched with the sliding rail 605 for use is formed in the bottom wall of the sliding table 604, and the sliding table 604 is connected with the fixed table 603 in a sliding manner through the sliding groove 606 and the sliding rail 605; the fifth cylinder 607 is fixed on the top wall of the sliding table 604; the positioning rod 601 is fixed to a side wall of the sliding table 604 close to the positioning cylinder 608, and a side wall of the sliding table 604 far from the positioning cylinder 608 is fixedly connected with a free end of an expansion rod of the fourth cylinder 602.

The fourth cylinder 602 drives the sliding table 604 to slide on the fixed table 603 towards the direction of the fixture 2, and the sliding table 604 drives the positioning rod 601 to slide, so that the positioning rod 601 is pushed to a hollow hemisphere clamped at the fixture 2 by the clamping block 501, and the hollow hemisphere is pushed to enter the fixture 2; at this time, the fifth cylinder 607 pushes the positioning cylinder 608 to the hollow hemisphere, so that the edge of the hollow hemisphere is clamped on the clamp 2 smoothly; after the hollow hemisphere is positioned, the fourth cylinder 602 drives the sliding table 604 and the positioning rod 601 to move in the direction away from the fixture 2, and the fifth cylinder 607 also drives the positioning cylinder 608 to move in the direction away from the fixture 2, so that the positioning rod 601 and the positioning cylinder 608 both leave the hollow hemisphere, and the subsequent cutting operation is facilitated.

In this embodiment, the fixture 2 includes a rotary chuck 201, a material pushing rod 202 is disposed in the rotary chuck 201 in a penetrating manner, and a sixth driving assembly for driving the material pushing rod 202 to move along an axial direction of the rotary chuck 201; the sixth driving assembly comprises a sixth air cylinder 203, the sixth air cylinder 203 is fixed at one end of the material pushing rod 202 far away from the rotating chuck 201, and an expansion link of the sixth air cylinder 203 is fixedly connected with the material pushing rod 202 and coaxially distributed; after the turning of the hollow hemisphere is finished, the sixth air cylinder 203 drives the material pushing rod 202 to move so as to push the hollow hemisphere out and leave the clamp.

In this embodiment, the cutting mechanism 3 includes a tool holder 301, and a tool 302 is fixed on the tool holder 301 near a side wall of the fixture 2; the lathe bed 1 is provided with a first sliding guide rail 101 and a second sliding guide rail 102, the first sliding guide rail 101 is distributed along the width direction of the lathe bed 1, the second sliding guide rail 102 is distributed along the length direction of the lathe bed 1, and the second sliding guide rail 102 is arranged on the first sliding guide rail 101 in a sliding manner; the tool holder 301 is slidably disposed on the second sliding guide rail 102; the second sliding guide rail 102 slides on the first sliding guide rail 101 along the width direction of the lathe bed 1, and the tool holder 301 slides on the second sliding guide rail 102 along the length direction of the lathe bed 1 to drive the tool 302 to the clamp 2 and to be attached to the edge wall surface of the hollow hemisphere, and the rotating chuck 201 drives the hollow hemisphere to rotate, so that the edge wall surface of the hollow hemisphere is turned and leveled.

In this embodiment, a chip blowing piece 9 is further fixed on the tool apron 301, the chip blowing piece 9 includes a gas pipe 901, a gas blowing pipe 902 and a gas blowing nozzle 903 which are sequentially communicated, the gas blowing pipe 902 is a shaping pipe, and the gas blowing nozzle 903 is of a flat structure; the cutting mechanism 3 turns the edge wall surface of the hollow hemisphere to generate metal chips, and the chip blowing piece 9 blows air to blow the metal chips off from the wall surface of the hollow hemisphere.

In the embodiment, a discharge hopper 7 is arranged on one side wall of the bed body 1 far away from the feeding device 4, and the discharge hopper 7 is arranged along the bed body 1 and inclines outwards; the free end of the discharge hopper 7 is also fixedly connected with a screen hopper 8, the bottom of the screen hopper 8 is of a hollow structure, a plurality of material conveying plates 801 are fixed at the bottom of the screen hopper 8, the plurality of material conveying plates 801 are sequentially arranged along the length direction of the screen hopper 8, and the plurality of material conveying plates 801 are distributed in a stepped manner from top to bottom in the direction from the discharge hopper 7 to the screen hopper 8; a baffle 701 is arranged at one end, close to the screening hopper 8, of the discharge hopper 7, the baffle 701 is distributed along the width direction of the discharge hopper 7, a gap is reserved between the bottom wall of the baffle 701 and the bottom wall of the discharge hopper 7, and the height of the gap is matched with the radius of the hollow hemisphere; the turned hollow hemispheres and metal chips are discharged from a discharge hopper 7 together, when the metal chips are discharged to a screening hopper 8, the metal chips leak out from spaced leak holes among material conveying plates 801, and the hollow hemispheres are discharged and collected sequentially through the material conveying plates 801; when the hollow hemispheres discharged to the discharge hopper 7 are discharged to the screening hopper 8, the hollow hemispheres are blocked by the baffle 701, so that the hollow hemispheres sequentially pass through one layer by one layer, and metal scraps can be screened out conveniently in the following process.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hollow hemisphere is anchor clamps for plane turning device, includes swivel chuck (21), its characterized in that, wear to be equipped with in swivel chuck (21) and push away material pole (22), and be used for driving push away material pole (22) are along the sixth drive assembly of the axis direction motion of swivel chuck (21).

2. The clamp for the hollow hemispherical plane turning device according to claim 1, wherein the sixth driving assembly comprises a sixth air cylinder (23), the sixth air cylinder (23) is fixed at one end of the material pushing rod (22) far away from the rotating chuck (21), and a telescopic rod of the sixth air cylinder (23) is fixedly connected with the material pushing rod (22) and coaxially distributed.

3. The clamp for the hollow hemispherical flat turning device according to claim 1, characterized in that the rotary chuck (21) comprises a chuck body (211), movable jaws (212) and a jaw driving mechanism; one end of the chuck body (211) is connected with the movable clamping jaw (212), and the clamping jaw driving mechanism is connected with the movable clamping jaw (212) and used for driving the movable clamping jaw (212) to open and close.

4. The clamp for hollow hemispherical flat turning device according to claim 3, characterized in that the number of movable jaws (212) is three, four or six.

5. The clamp for the hollow hemispherical plane turning device according to claim 3, wherein a driving member (24) is connected to one end of the chuck body (211) far away from the movable jaw (212), and the driving member (24) is used for driving the chuck body (211) and the movable jaw (212) to rotate.

6. The fixture for hollow hemispherical flat turning machine according to claim 3, characterized in that the jaw driving mechanism is bevel gear (314) and flat rectangular thread (213) used cooperatively.

7. The clamp for hollow hemispherical flat turning device according to claim 5, characterized in that the driving member (24) is a motor or a motor and a gear belt.