CN217647919U

CN217647919U - Machining center with good workpiece clamping stability

Info

Publication number: CN217647919U
Application number: CN202221685505.2U
Authority: CN
Inventors: 彭著凤
Original assignee: Chongqing Qianyan Machinery Co ltd
Current assignee: Chongqing Qianyan Machinery Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-25
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a machining center that work piece centre gripping stability is good, including organism, workstation, locator and support frame, the processing subassembly is installed to the inner wall of organism, the workstation is installed to the inner wall of organism, the locator is installed at the top of connecting block, miniature cylinder is installed at the top of locator, the support frame is installed to the inner wall of organism. The utility model discloses an install workstation and locator and treat the work piece of processing and carry out quick location centre gripping, the work piece that will treat processing is placed behind the top of workstation, make micro motor's output rotation drive gear rotate, make the sliding ring remove during gear rotation and drive the connecting block and remove, the connecting block removes and drives the locator and removes, after the outer wall of locator and the outer wall of work piece contacted, carry on spacingly to the position of work piece, make micro cylinder work promote the locating piece to remove simultaneously, the locating piece removes to fix a position the position of work piece behind the top of work piece, reach the purpose of carrying out the location to the work piece.

Description

Machining center with good workpiece clamping stability

Technical Field

The utility model relates to a machining center technical field specifically is a machining center that work piece centre gripping stability is good.

Background

The numerical control milling machine is also called CNC milling machine, is an automatic processing device developed on the basis of a common milling machine, has basically the same processing technology and similar structure, and is divided into two types without a tool magazine and with a tool magazine, wherein the numerical control milling machine with the tool magazine is also called a processing center, and the existing processing center is not convenient for rapidly positioning a workpiece and stabilizing the position of the workpiece when clamping and processing the workpiece.

The existing machining center has the following defects:

patent document CN214024697U discloses machining center, and the right item of protection "includes machining center body and tool changing mechanism, the upside of machining center body is equipped with the portal frame, and is equipped with electric main shaft on the portal frame, electric main shaft's back is equipped with the fixed plate, and electric main shaft passes through slide rail and fixed plate upper and lower sliding connection, the fixed plate passes through guide rail and portal frame horizontal sliding connection, and is equipped with lead screw and servo motor on the fixed plate, the lead screw passes through the bearing frame and is connected with the fixed plate rotation, and the lead screw still is connected with electric spindle drive through screw-nut, servo motor is located the upside of fixed plate. Compare with traditional machining center's cutting mechanism and machining center, the utility model discloses a tool changing mechanism simple structure dismantles, maintains the convenience, and simultaneously through setting up the incision, when the striking trouble of waterproof electricity main shaft and year flitch, can play a fine guard action to the electricity main shaft.

However, the machining center of the above publication mainly considers the protection of the electric spindle and does not consider the problem of unstable clamping of the workpiece.

In view of the above, it is necessary to develop a device capable of rapidly positioning and clamping workpieces with different sizes, so as to improve the working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining center that work piece centre gripping stability is good to the problem of centre gripping is not convenient for carry out to the work piece that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a machining center with good workpiece clamping stability comprises a machine body, a workbench, a positioner and a support frame, wherein a machining assembly is installed on the inner wall of the machine body;

the inner wall of the workbench is provided with a plurality of groups of sliding rods, the outer wall of each sliding rod is provided with a sliding ring in a surrounding mode, the outer wall of each sliding ring is provided with a connecting plate, the outer wall of each connecting plate is provided with a rack, the inner wall of the workbench is provided with a plurality of groups of micro motors, the micro motors are located on one side of the sliding rods, the output ends of the micro motors are provided with gears, the gears are meshed with the racks, and the tops of the sliding rings are provided with connecting blocks;

the positioner is installed at the top of connecting block, miniature cylinder is installed at the top of positioner, the support frame is installed to the inner wall of organism, and the support frame is located the below of workstation.

Preferably, a control panel is installed on the front surface of the machine body.

Preferably, the front surface of the machine body is provided with a closing door, and the closing door is positioned at one side of the control panel.

Preferably, a plurality of groups of air nozzles are installed on the inner wall of the machine body and are located on one side of the workbench.

Preferably, the bottom end of the micro cylinder is provided with a positioning block.

Preferably, the outer wall of the workbench is provided with a feeding groove, the inner wall of the machine body is provided with a containing box, and the containing box is positioned on one side of the supporting frame.

Preferably, the multiunit guide arm is installed to the outer wall of support frame, and the outer wall of guide arm encircles and installs the spring, and the carriage is installed to the outer wall of guide arm, and the actuating lever is installed to one side outer wall of carriage, and the screening frame is installed to the opposite side outer wall of carriage, and the driving machine is installed to the inner wall of organism, and the carousel is installed to the output of driving machine, and the one end of actuating lever extends to the outer wall of carousel.

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

1. the utility model discloses an install workstation and locator and treat the work piece of processing and carry out quick location centre gripping, the work piece of will treating processing is placed behind the top of workstation, make micro motor's output rotation drive gear rotate, make two sets of rack shift position during gear rotation, rack shift drives connecting plate shift position, drive the sliding ring and slide at the outer wall level of slide bar when connecting plate shift position, the sliding ring moves and drives the connecting block and move, the connecting block moves and drives the locator and move, after the outer wall of locator and the outer wall of work piece contact, carry out spacing to the position of work piece, make micro cylinder work promote the locating piece to move simultaneously, the position of work piece is fixed a position after the locating piece moves to the top of work piece, reach the purpose of fixing a position the work piece, when processing the work piece, can improve the stability of work piece;

2. the utility model discloses an install support frame and screening frame and carry out screening processing to the piece that processing produced, accomplish the back to work piece processing, make external air pump work clear up the piece at workstation top through the air cock, make the piece remove the inside that enters into the feed chute, the piece slides the inside that enters into the screening frame through the feed chute, the piece enters into the inside back of screening frame, the output that makes the driving machine rotates and drives the carousel and rotate, drive actuating lever shift position when the carousel rotates, the actuating lever removes the outer wall horizontal slip that promotes the slider at the guide arm, the carriage removes and drives the removal of screening frame, screen the piece of inside when screening frame horizontal slip position, tiny piece enters into the inside of containing box and collects, reach the mesh of screening the processing piece, convenient follow-up is handled the processing piece.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of a structure of a workbench part of the present invention;

fig. 4 is a schematic view of the structure of the screening frame part of the present invention.

In the figure: 1. a body; 101. a control panel; 2. processing the assembly; 201. closing the door; 3. an air tap; 4. a work table; 401. a slide bar; 402. a slip ring; 403. a connecting plate; 404. a rack; 405. a micro motor; 406. a gear; 407. connecting blocks; 5. a positioner; 501. a micro cylinder; 502. positioning blocks; 6. a feed chute; 601. a storage box; 7. a support frame; 701. a driver; 702. a turntable; 703. a drive rod; 704. a guide bar; 705. a spring; 706. a carriage; 707. and (4) a screening frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 and 2, a machining center with good workpiece clamping stability includes a machine body 1, a workbench 4, a positioner 5 and a support frame 7, a machining component 2 is installed on an inner wall of the machine body 1, the machine body 1 provides an installation space for the machining component 2, the machining component 2 machines a workpiece, the workbench 4 is installed on the inner wall of the machine body 1, the workbench 4 provides a placement space for the workpiece, the positioner 5 is installed on a top of a connecting block 407, the positioner 5 positions the workpiece, a micro cylinder 501 is installed on a top of the positioner 5, the positioner 5 provides an installation space for the micro cylinder 501, the support frame 7 is installed on the inner wall of the machine body 1, the support frame 7 is located below the workbench 4, the machine body 1 provides an installation space for the support frame 7, a control panel 101 is installed on a front surface of the machine body 1, the control panel 101 controls the operation of equipment, a closed door 201 is installed on the front surface of the machine body 1, the closing door 201 is located on one side of the control panel 101, the closing door 201 enables the interior of the machine body 1 to be a sealed space, a plurality of groups of air nozzles 3 are installed on the inner wall of the machine body 1, the air nozzles 3 are located on one side of the workbench 4, an air inlet pipe is installed at the input end of each air nozzle 3 and is connected with the output end of an external air pump, when the air pump works, air enters the interior of the machine body 1 through the air nozzles 3 to clean chips generated by processing the top of the workbench 4, the chips move into the feed chute 6 and slide into the screening frame 707 through the feed chute 6, a positioning block 502 is installed at the bottom end of the micro cylinder 501, the micro cylinder 501 works to push the positioning block 502 to move, the positioning block 502 positions the workpiece after moving to the top of the workpiece, the feed chute 6 is installed on the outer wall of the workbench 4, and the containing box 601 is installed on the inner wall of the machine body 1, and the storage box 601 is located at one side of the support frame 7.

Referring to fig. 2 and 3, a plurality of sets of sliding rods 401 are installed on the inner wall of a workbench 4, a sliding ring 402 is installed around the outer wall of the sliding ring 401, a connecting plate 403 is installed on the outer wall of the sliding ring 402, a rack 404 is installed on the outer wall of the connecting plate 403, a plurality of sets of micro motors 405 are installed on the inner wall of the workbench 4, the micro motors 405 are located on one side of the sliding rod 401, gears 406 are installed at the output ends of the micro motors 405, the gears 406 are meshed with the racks 404, a connecting block 407 is installed at the top of the sliding ring 402, a workpiece to be processed is placed above the workbench 4, the output ends of the micro motors 405 rotate to drive the gears 406 to rotate, when the gears 406 rotate, the two sets of racks 404 move to positions, the racks 404 move to drive the connecting plate 403 to move, when the connecting plate 403 moves to drive the sliding ring 402 to horizontally slide on the outer wall of the sliding rod 401, the sliding ring 402 moves to drive the connecting block 407 to move, the positioner 5 is moved, after the outer wall of the positioner 5 is contacted with the outer wall of the workpiece, the position of the workpiece is limited, and the workpiece is positioned, the workpiece, and the workpiece can be processed.

Referring to fig. 2 and 4, a plurality of groups of guide rods 704 are installed on the outer wall of the support frame 7, springs 705 are installed around the outer walls of the guide rods 704, a sliding frame 706 is installed on the outer wall of one side of the sliding frame 706, a driving rod 703 is installed on the outer wall of the other side of the sliding frame 706, a driving machine 701 is installed on the inner wall of the machine body 1, a rotating disc 702 is installed at the output end of the driving machine 701, one end of the driving rod 703 extends to the outer wall of the rotating disc 702, after a workpiece is machined, an external air pump works to clean up chips on the top of the workbench 4 through an air nozzle 3, the chips move into the feeding chute 6, the chips slide into the sieving frame 707 through the feeding chute 6, after the chips enter into the sieving frame 707, the output end of the driving machine 701 rotates to drive the rotating disc 702 to rotate, the driving rod 703 moves to drive the driving rod 703 to move to push the sliding frame 706 to horizontally slide on the outer wall of the guide rods 704, the sliding frame 706 moves to drive the sieving frame 707, the sieving frame 707 to sieve the chips at the left-right sliding position, fine chips enter the storage box 601 to collect the chips, and facilitate subsequent processing of the chips.

The working principle is that after a workpiece to be processed is placed above a workbench 4, the output end of a micro motor 405 is rotated to drive a gear 406 to rotate, when the gear 406 rotates, two groups of racks 404 move to positions, the racks 404 move to drive a connecting plate 403 to move to positions, when the connecting plate 403 moves to positions, a sliding ring 402 is driven to horizontally slide on the outer wall of a sliding rod 401, the sliding ring 402 moves to drive a connecting block 407 to move, the connecting block 407 moves to drive a positioner 5 to move, after the outer wall of the positioner 5 is contacted with the outer wall of the workpiece, the position of the workpiece is limited, meanwhile, a micro cylinder 501 works to push a positioning block 502 to move, after the positioning block 502 moves to the top of the workpiece, the position of the workpiece is positioned, the purpose of positioning the workpiece is achieved, and when the workpiece is processed, the stability of the workpiece can be improved, after finishing work piece processing, make external air pump work clear up the piece at workstation 4 top through air cock 3, make the piece remove the inside that enters into feed chute 6, the piece slides the inside that enters into screening frame 707 through feed chute 6, the piece enters into the inside back of screening frame 707, make the output of driving machine 701 rotate and drive carousel 702 and rotate, drive actuating lever 703 shift position when carousel 702 rotates, actuating lever 703 removes the outer wall horizontal slip that promotes carriage 706 at guide arm 704, carriage 706 removes and drives screening frame 707 and removes, screen the piece of inside when screening frame 707 horizontal slip position, tiny piece enters into the inside of containing box 601 and collects, reach the mesh of screening the processing piece, it handles the processing piece to make things convenient for the follow-up.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a machining center that work piece centre gripping stability is good, includes organism (1), workstation (4), locator (5) and support frame (7), its characterized in that: the inner wall of the machine body (1) is provided with a processing assembly (2), and the inner wall of the machine body (1) is provided with a workbench (4);

a plurality of groups of sliding rods (401) are installed on the inner wall of the workbench (4), a sliding ring (402) is installed on the outer wall of the sliding rod (401) in a surrounding mode, a connecting plate (403) is installed on the outer wall of the sliding ring (402), a rack (404) is installed on the outer wall of the connecting plate (403), a plurality of groups of micro motors (405) are installed on the inner wall of the workbench (4), the micro motors (405) are located on one side of the sliding rod (401), a gear (406) is installed at the output end of each micro motor (405), the gear (406) is meshed with the rack (404), and a connecting block (407) is installed at the top of the sliding ring (402);

locator (5) are installed at the top of connecting block (407), miniature cylinder (501) are installed at the top of locator (5), support frame (7) are installed to the inner wall of organism (1), and support frame (7) are located the below of workstation (4).

2. The machining center with good workpiece clamping stability as set forth in claim 1, wherein: the front surface of the machine body (1) is provided with a control panel (101).

3. The machining center with good workpiece clamping stability as set forth in claim 1, wherein: the front surface of the machine body (1) is provided with a closing door (201), and the closing door (201) is positioned on one side of the control panel (101).

4. The machining center with good workpiece clamping stability as claimed in claim 1, wherein: a plurality of groups of air nozzles (3) are installed on the inner wall of the machine body (1), and the air nozzles (3) are located on one side of the workbench (4).

5. The machining center with good workpiece clamping stability as set forth in claim 1, wherein: and a positioning block (502) is arranged at the bottom end of the micro cylinder (501).

6. The machining center with good workpiece clamping stability as set forth in claim 1, wherein: a feeding groove (6) is installed on the outer wall of the workbench (4), a containing box (601) is installed on the inner wall of the machine body (1), and the containing box (601) is located on one side of the supporting frame (7).

7. The machining center with good workpiece clamping stability as set forth in claim 1, wherein: multiunit guide arm (704) are installed to the outer wall of support frame (7), the outer wall of guide arm (704) encircles installs spring (705), carriage (706) are installed to the outer wall of guide arm (704), actuating lever (703) are installed to one side outer wall of carriage (706), screening frame (707) are installed to the opposite side outer wall of carriage (706), driving machine (701) are installed to the inner wall of organism (1), carousel (702) are installed to the output of driving machine (701), and the one end of actuating lever (703) extends to the outer wall of carousel (702).