CN215546859U

CN215546859U - Positioning mechanism is used in lathe production

Info

Publication number: CN215546859U
Application number: CN202121576051.0U
Authority: CN
Inventors: 章洲莹
Original assignee: Zhang Zhouying
Current assignee: Zhang Zhouying
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-18
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a positioning mechanism for machine tool production, and relates to the technical field of steel cutting. This positioning mechanism is used in lathe production, two sets of spouts have been seted up to the workstation upper surface, the inside sliding connection of spout has the slider, fixed surface is connected with semicircle piece on the slider, semicircle piece side fixedly connected with connecting block, connecting block side fixedly connected with reset spring, reset spring keeps away from the one end fixedly connected with fixed block of connecting block, fixed block fixed connection is at the workstation upper surface, the inside rotation of connecting block is connected with the threaded rod, threaded rod through connection piece and semicircle piece to extend and be connected with the centre gripping subassembly bearing. This positioning mechanism is used in lathe production through the slider that slides, drives the work piece removal of centre gripping subassembly centre gripping, stops at suitable position, and the dop is put into the draw-in groove, cuts, and when the cutting finishes, takes out the dop, and reset spring drives the slider and resets, has saved the time of frequently fixing and loosening the work piece among the cutting process, has improved cutting efficiency.

Description

Positioning mechanism is used in lathe production

Technical Field

The utility model relates to the technical field of steel cutting, in particular to a positioning mechanism for machine tool production.

Background

In the lathe course of working, need press from both sides tight fixedly to the work piece of processing, then cut the operating procedure, it is one section back cutting usually, loosen anchor clamps, move the work piece forward, then the fixed cutting of anchor clamps once more, this kind of operation flow is more loaded down with trivial details, has wasted a large amount of time, can produce the steel piece when the cutting, the time is of a specified duration will accumulate a lot of, the manual cleaning is more troublesome, combines above problem to propose following solution.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a positioning mechanism for machine tool production, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a positioning mechanism for machine tool production comprises a workbench, wherein sliding grooves are formed in two sides of the outer surface of the workbench, a clamping groove is formed in the bottom of each sliding groove, a clamping head is movably clamped inside each clamping groove, a sliding block is connected inside each sliding groove in a sliding mode, a semicircular block is fixedly connected to the upper surface of each sliding block, a threaded rod is rotatably connected inside each semicircular block, the threaded rod penetrates through each semicircular block and extends to the other side of each semicircular block to form a bearing connection with a clamping assembly, a connecting block is fixedly connected to one side, away from the clamping assembly, of each semicircular block, a reset spring is fixedly connected to one side of the outer surface of each connecting block, one end, away from the connecting block, of each reset spring is fixedly connected with a fixing block, each fixing block is fixedly connected to the upper surface of the workbench and is located at the tail end of each sliding groove, cleaning plates are fixedly connected to the opposite sides of the two groups of the sliding blocks, and a collecting groove is formed in the upper surface of the workbench, the opening of the collecting groove is opposite to the sweeping plate.

The clamping assembly comprises a clamping frame, a pulling head, a pull rod, a clamping spring and a clamping plate, wherein the pull rod is movably clamped on the upper surface of the clamping frame, the pull rod extends into the clamping frame and is fixedly connected with the clamping plate, one end, far away from the clamping plate, of the pull rod is fixedly connected with the pulling head, and the clamping spring is movably sleeved on the outer surface of the pull rod.

Preferably, the height of the sliding block is higher than the depth of the sliding groove.

Preferably, the number of the clamping grooves in the two groups of sliding grooves is the same, the specification and the size of the clamping grooves are the same, and the diameter of the bottom of the clamping head is smaller than the diameter of an opening of the clamping groove.

Preferably, the outer surface of one side of the semicircular block is fixedly connected with the connecting block, and the threaded rod penetrates through the connecting block and the inside of the semicircular block.

Preferably, the outer surface of the threaded rod is threaded to correspond to the inner threads of the connecting block and the semicircular block.

The utility model provides a positioning mechanism for machine tool production, which has the following beneficial effects:

1. this positioning mechanism is used in lathe production, through having seted up the spout at the workstation upper surface, the inside sliding connection of spout has the slider, fixed surface is connected with semicircle piece on the slider, semicircle piece inside rotation is connected with the threaded rod, the threaded rod runs through semicircle piece and bearing connection has the centre gripping subassembly, clip the processing work piece through the centre gripping subassembly when using, the threaded rod rotates, the threaded rod promotes centre gripping subassembly and fixes the processing work piece with opposite side centre gripping subassembly, make the slider slide in the spout when the cutting, the processing work piece removes, put into the draw-in groove with the dop in suitable position, the fixed column slider, the secondary cutting, when the cutting finishes, take out the dop, reset spring's restoring force drives the slider and resets, the operation flow is simple, do not need frequent fixed processing work piece and loosen the processing work piece, the time is saved.

2. This positioning mechanism is used in lathe production, fixedly connected with cleans the board between two sets of sliders, and the collecting vat has been seted up to the workstation upper surface, and when using, the slider slides in the spout, drives and cleans the board and cleans the steel piece, and when the slider slides a locating position in the spout, clean the board and impel the steel piece in the collecting vat, accomplish the steel piece and collect, when cutting steel, clean the steel piece on the workstation and go on in step, saved the manpower and cleaned the piece.

Drawings

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

FIG. 2 is a schematic view of a clamping assembly according to the present invention;

FIG. 3 is a schematic view of the slider and related components of the present invention.

In the figure: 1. a work table; 2. a clamping assembly; 21. a clamping frame; 22. pulling the head; 23. a pull rod; 24. a clamping spring; 25. a clamping plate; 3. a threaded rod; 4. a slider; 5. a chute; 6. clamping a head; 7. a card slot; 8. a return spring; 9. a fixed block; 10. connecting blocks; 11. a semicircular block; 12. cleaning the board; 13. and (4) collecting the tank.

Detailed Description

The embodiment of the utility model provides a positioning mechanism for machine tool production, which comprises a workbench 1, wherein sliding grooves 5 are formed in two sides of the outer surface of the workbench 1, clamping grooves 7 are formed in the bottoms of the sliding grooves 5, clamping heads 6 are movably clamped in the clamping grooves 7, sliding blocks 4 are connected in the sliding grooves 5 in a sliding mode, semicircular blocks 11 are fixedly connected to the upper surfaces of the sliding blocks 4, threaded rods 3 are rotatably connected to the insides of the semicircular blocks 11, and the threaded rods 3 penetrate through the semicircular blocks 11 and extend to the other sides of the semicircular blocks 11 to be connected with clamping components 2 in a bearing mode.

Semicircle piece 11 keeps away from one side fixedly connected with connecting block 10 of centre gripping subassembly 2, surface one side fixedly connected with reset spring 8 of connecting block 10, reset spring 8 keeps away from the one end fixedly connected with fixed block 9 of connecting

block

10, 9 fixed connection of fixed block are at the upper surface of workstation 1, two sets of 4 relative side fixedly connected with cleaning board 12 of slider, collecting vat 13 has been seted up to the upper surface of workstation 1, collecting vat 13's opening is just to cleaning board 12, slider 4 slides when a certain position in spout 5, cleaning board 12 can reach collecting vat 13, the fixed block 9 of both sides, spout 5, draw-in groove 7 and slider 4 are all symmetrical.

Further, centre gripping subassembly 2 includes centre gripping frame 21, pulling head 22, pull rod 23, clamping spring 24 and grip block 25, and centre gripping frame 21 upper surface activity joint has pull rod 23, and pull rod 23 extends to in the centre gripping frame 21 and fixedly connected with grip block 25, and the one end fixedly connected with pulling head 22 of grip block 25 is kept away from to pull rod 23, and clamping spring 24 has been cup jointed in the surface activity of pull rod 23, and clamping spring 24 is located centre gripping frame 21.

In addition, the height of the sliding block 4 is higher than the depth of the sliding grooves 5, the number of the clamping grooves 7 in the two groups of sliding grooves 5 is the same, the specification and the size of the clamping grooves 7 are the same, the diameter of the bottom of the clamping head 6 is smaller than the opening diameter of the clamping grooves 7, the outer surface of one side of the semicircular block 11 is fixedly connected with the connecting block 10, the threaded rod 3 penetrates through the connecting block 10 and the semicircular block 11, and the outer surface threads of the threaded rod 3 are matched with the inner threads of the connecting block 10 and the semicircular block 11.

The working principle is as follows: the utility model discloses a positioning mechanism for machine tool production, when the fixture is used, a clamping spring 24 contracts by pulling a pulling head 22 in a clamping assembly 2, the pulling head 22 is released, the clamping spring 24 recovers, a clamping plate 25 clamps a processing workpiece, a threaded rod 3 is screwed, and the threaded rod 3 pushes the clamping assembly 2 to move towards the clamping assembly 2 on the other side;

move to a certain position, the centre gripping subassembly 2 of opposite side is used equally to clip the processing work piece, reach the purpose of fixed processing work piece, slide slider 4 in two sets of spouts 5 during the cutting, slider 4 drives semicircle piece 11, semicircle piece 11 drives threaded rod 3, threaded rod 3 drives centre gripping subassembly 2 and removes, centre gripping subassembly 2 presss from both sides the processing work piece and moves, put dop 6 into draw-in groove 7 in suitable position, block slider 4, slider 4 can not slide backward because of reset spring 8's restoring force, when the cutting finishes, take out dop 6, restoring force that reset spring 8 produced drives slider 4 and resets.

When cutting, the sliding block 4 is moved to drive the cleaning plate 12 to move, and when the sliding block 4 slides to a certain position in the sliding groove 5, the cleaning plate 12 pushes the steel debris into the collecting groove 13.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a positioning mechanism is used in lathe production, includes workstation (1), its characterized in that: the clamping device is characterized in that sliding grooves (5) are formed in two sides of the outer surface of the workbench (1), a clamping groove (7) is formed in the bottom of the sliding groove (5), a clamping head (6) is movably clamped in the clamping groove (7), a sliding block (4) is connected in the sliding groove (5) in a sliding mode, a semicircular block (11) is fixedly connected to the upper surface of the sliding block (4), a threaded rod (3) is rotatably connected to the inner portion of the semicircular block (11), and the threaded rod (3) penetrates through the semicircular block (11) and extends to the other side of the semicircular block (11) to be connected with a clamping assembly (2) in a bearing mode;

one side fixedly connected with connecting block (10) of centre gripping subassembly (2) are kept away from in semicircle piece (11), surface one side fixedly connected with reset spring (8) of connecting block (10), the one end fixedly connected with fixed block (9) of connecting block (10) are kept away from in reset spring (8), fixed block (9) fixed connection just is located the end of spout (5) at the upper surface of workstation (1), and is two sets of side fixedly connected with that slider (4) are relative cleans board (12).

2. The positioning mechanism for machine tool production according to claim 1, wherein: centre gripping subassembly (2) are including centre gripping frame (21), pulling head (22), pull rod (23), centre gripping spring (24) and grip block (25), centre gripping frame (21) upper surface activity joint has pull rod (23), pull rod (23) extend in centre gripping frame (21) and fixedly connected with grip block (25), the one end fixedly connected with pulling head (22) of grip block (25) are kept away from in pull rod (23), centre gripping spring (24) have been cup jointed in the surface activity of pull rod (23).

3. The positioning mechanism for machine tool production according to claim 1, wherein: the height of the sliding block (4) is higher than the depth of the sliding groove (5).

4. The positioning mechanism for machine tool production according to claim 1, wherein: the number of the clamping grooves (7) in the two groups of sliding grooves (5) is the same, the specification and the size of the clamping grooves (7) are the same, and the diameter of the bottom of the clamping head (6) is smaller than the diameter of an opening of the clamping grooves (7).

5. The positioning mechanism for machine tool production according to claim 1, wherein: the outer surface of one side of semicircle piece (11) and connecting block (10) fixed connection, threaded rod (3) run through inside connecting block (10) and semicircle piece (11).

6. The positioning mechanism for machine tool production according to claim 1, wherein: the outer surface threads of the threaded rod (3) are matched with the inner threads of the connecting block (10) and the semicircular block (11).

7. The positioning mechanism for machine tool production according to claim 1, wherein: a collecting groove (13) is formed in the upper surface of the workbench (1), and an opening of the collecting groove (13) is opposite to the cleaning plate (12).