CN212653043U

CN212653043U - Workpiece fixing device for numerical control machine tool

Info

Publication number: CN212653043U
Application number: CN202020670699.3U
Authority: CN
Inventors: 白耀坤
Original assignee: Foshan Shunde Ruijia Machinery Manufacturing Co ltd
Current assignee: Foshan Shunde Ruijia Machinery Manufacturing Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-03-05
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a work piece fixing device for digit control machine tool belongs to the digit control machine tool field, the on-line screen storage device comprises a base, the internally mounted of base has the lead screw, the thread bush has been cup jointed to the surface of lead screw, the top of thread bush is fixed with the movable block, the top of base runs through there is the expansion joint, the top of movable block is connected with through electric putter and holds in the palm the groove, when needing the adjusting distance, the staff rotates the helm, and then make the lead screw rotate, the lead screw rotates and makes the thread bush remove on the lead screw, make this remove in the spout for the pulley, and then the distance of work piece and processing head has been changed, when needs height-adjusting, the staff starts electric putter, electric putter drives and holds in the palm upward or downstream in the groove, with this height that has changed.

Description

Workpiece fixing device for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a work piece fixing device for digit control machine tool.

Background

Along with the continuous step of the modernization of science and technology, the numerical control machine tool gradually starts to enter the life of people, the numerical control machine tool well solves the problem of complex, precise, small-batch and multi-variety part processing, and is a flexible and high-efficiency automatic machine tool.

The existing fixing device is single in structure, after a workpiece is fixed, the distance between the workpiece and a machining head is inconvenient to adjust, machining efficiency is affected, meanwhile, the application range of the existing fixing device is small, the shapes of the workpieces are different, and the workpieces are not convenient to replace due to the fact that the shapes of clamping pieces are fixed, and therefore the fixing device is inconvenient to fix the workpieces in different shapes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece fixing device for digit control machine tool to propose inconvenient adjusting distance and the little problem of application scope in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece fixing device for a numerical control machine tool comprises a base, a screw rod is arranged in the base, the outer surface of the screw rod is sleeved with a threaded sleeve, the top of the threaded sleeve is fixed with a movable block, the top of the base is penetrated with a movable opening, the top of the movable block is connected with a bracket through an electric push rod, a chute is arranged at the lower part inside the base, the bottom of the threaded sleeve is in sliding fit with the sliding groove through a pulley, first screw rods penetrate through two sides of the bracket, one end of the first screw rod is fixed with a connecting block, one side of the connecting block is provided with an installation groove, the interior of the mounting groove is provided with a clamping piece through a mounting block, the top of the mounting block is provided with a limit groove, the top of connecting block runs through there is the second screw rod that extends to the mounting groove inside, the bottom mounting of second screw rod has the stopper that extends to the limiting groove inside.

Preferably, one end of the screw rod extends to one side of the base and is fixed with a steering wheel, and anti-skid lines are arranged on the outer surface of the steering wheel.

Preferably, a mounting part is fixed at the bottom of the base.

Preferably, a first rotating handle is fixed at one end, far away from the connecting block, of the first screw rod.

Preferably, the outer surface of the screw rod is oiled with lubricating oil.

Preferably, the mounting block is detachably arranged with the mounting groove.

Preferably, a second rotating handle is fixed at the top end of the second screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the workpiece fixing device for the numerical control machine tool is provided with a screw rod, a threaded sleeve, a pulley, a sliding groove, a movable block and an electric push rod, when the distance needs to be adjusted, a worker rotates a steering wheel to further enable the screw rod to rotate, the screw rod rotates to enable the threaded sleeve to move on the screw rod, so that the pulley moves in the sliding groove, the distance between the workpiece and a machining head is further changed, when the height needs to be adjusted, the worker starts the electric push rod, and the electric push rod drives the electric push rod to move upwards to a bracket or downwards, so that the height between the workpiece and the machining head is changed, the operation is convenient, and the; the device still is provided with the mounting groove simultaneously, the installation piece, the second screw rod, spacing groove and stopper, when needing to be changed the holder, the staff reverse rotation second screw rod, make stopper and spacing groove break away from with this, like this the staff alright break away from the mounting groove with the installation piece, the staff finds the holder with the work piece matching after that, impel the mounting groove with the installation piece after that, then the consequent rotation second screw rod, and then make the stopper insert the spacing inslot, reach the purpose of changing the holder with this, the application scope of this fixing device has been improved.

Drawings

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

FIG. 2 is a schematic view of the top view of the movable opening of the present invention;

FIG. 3 is a schematic view of the connecting block structure of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a base; 2. a movable opening; 3. a screw rod; 4. a chute; 5. a threaded sleeve; 6. a pulley; 7. A movable block; 8. an electric push rod; 9. a bracket; 10. connecting blocks; 11. a first screw; 12. a first rotating handle; 13. steering; 14. a mounting member; 15. mounting grooves; 16. mounting blocks; 17. a clamping member; 18. a second screw; 19. a limiting groove; 20. a limiting block; 21. and a second rotating handle.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a workpiece fixing device for a numerical control machine tool comprises a base 1, a movable opening 2, a screw rod 3, a sliding groove 4, a threaded sleeve 5, a pulley 6, a movable block 7, an electric push rod 8, a bracket 9, a connecting block 10, a first screw rod 11, a first rotating handle 12, a rotating rudder 13, a mounting part 14, a mounting groove 15, a mounting block 16, a clamping part 17, a second screw rod 18, a limiting groove 19, a limiting block 20 and a second rotating handle 21, wherein the screw rod 3 is mounted inside the base 1, the threaded sleeve 5 is sleeved on the outer surface of the screw rod 3, the movable block 7 is fixed at the top of the threaded sleeve 5, the movable opening 2 penetrates through the top of the base 1, the bracket 9 is connected at the top of the movable block 7 through the electric push rod 8, the sliding groove 4 is formed below the inner part of the base 1, the bottom of the threaded sleeve 5 is in sliding fit with the sliding groove 4 through the pulley 6, the first screw rods 11 penetrate through two sides of the bracket 9, mounting groove 15 has been seted up to one side of connecting block 10, and holder 17 has been installed through installation piece 16 in the inside of mounting groove 15, and spacing groove 19 has been seted up at the top of installation piece 16, and the top of connecting block 10 runs through has the second screw rod 18 that extends to the inside of mounting groove 15, and the bottom mounting of second screw rod 18 has the stopper 20 that extends to the inside of spacing groove 19, is convenient for carry on spacing fixedly to installation piece 16.

Referring to fig. 1, one end of the screw rod 3 extends to one side of the base 1 and is fixed with a steering wheel 13, the outer surface of the steering wheel 13 is provided with anti-slip lines, so that the screw rod 3 can be rotated conveniently and is not easy to slip, and the bottom of the base 1 is fixed with a mounting part 14, so that the fixing device can be mounted and fixed conveniently.

Referring to fig. 1, a first rotating handle 12 is fixed at one end of the first screw 11 away from the connecting block 10, so that the first screw 11 can be rotated conveniently, and lubricating oil is coated on the outer surface of the screw rod 3, so that the screw rod can rotate more smoothly and labor-saving.

Referring to fig. 1, 3 and 4, the mounting block 16 is detachably disposed from the mounting groove 15 to facilitate replacement of the clamping member 17, and a second rotating handle 21 is fixed to a top end of the second screw 18 to facilitate rotation of the second screw 18.

The working principle is as follows: firstly, the worker fixes and installs the device through the installation part 14, when fixing the workpiece, if the clamping part 17 is not matched with the workpiece, the worker can replace the clamping part 17, when the clamping part 17 needs to be replaced, the worker reversely rotates the second screw 18 to separate the limiting block 20 from the limiting groove 19, so that the worker can separate the installation block 16 from the installation groove 15, then the worker finds the clamping part 17 matched with the workpiece, then pushes the installation block 16 into the installation groove 15, then forwardly rotates the second screw 18 to further insert the limiting block 20 into the limiting groove 19, thereby achieving the purpose of replacing the clamping part 17, after replacement, the worker places the workpiece on the bracket 9, then the worker rotates the first rotating handle 12 to further enable the first screw 11 to push the connection block 10 and the clamping part 17 to clamp and fix the workpiece, when the distance needs to be adjusted, the worker rotates the steering wheel 13, so that the screw rod 3 rotates, the screw rod 3 rotates to enable the threaded sleeve 5 to move on the screw rod 3, the pulley 6 moves in the sliding groove 4, the distance between a workpiece and a machining head is changed, when the height needs to be adjusted, the worker starts the electric push rod 8, the electric push rod 8 drives the bracket 9 to move upwards or downwards, and the height between the workpiece and the machining head is changed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a work piece fixing device for digit control machine tool, includes base (1), its characterized in that: the screw rod (3) is installed inside the base (1), the outer surface of the screw rod (3) is sleeved with the threaded sleeve (5), the movable block (7) is fixed at the top of the threaded sleeve (5), the movable opening (2) penetrates through the top of the base (1), the top of the movable block (7) is connected with the bracket (9) through the electric push rod (8), the sliding groove (4) is formed in the lower portion inside the base (1), the bottom of the threaded sleeve (5) is in sliding fit with the sliding groove (4) through the pulley (6), the first screw rods (11) penetrate through two sides of the bracket (9), the connecting block (10) is fixed at one end of each first screw rod (11), the mounting groove (15) is formed in one side of the connecting block (10), the clamping piece (17) is installed inside the mounting groove (15) through the mounting block (16), the limiting groove (19) is formed in the top of the mounting block (16), the top of connecting block (10) runs through and has extended to the inside second screw rod (18) of mounting groove (15), the bottom mounting of second screw rod (18) has stopper (20) that extends to inside spacing groove (19).

2. The workpiece fixing device for the numerical control machine tool according to claim 1, wherein: one end of the screw rod (3) extends to one side of the base (1) and is fixed with a steering wheel (13), and anti-skid lines are arranged on the outer surface of the steering wheel (13).

3. The workpiece fixing device for the numerical control machine tool according to claim 1, wherein: and a mounting piece (14) is fixed at the bottom of the base (1).

4. The workpiece fixing device for the numerical control machine tool according to claim 1, wherein: one end of the first screw rod (11) far away from the connecting block (10) is fixed with a first rotating handle (12).

5. The workpiece fixing device for the numerical control machine tool according to claim 1, wherein: and lubricating oil is coated on the outer surface of the screw rod (3).

6. The workpiece fixing device for the numerical control machine tool according to claim 1, wherein: the mounting block (16) and the mounting groove (15) are arranged in a detachable mode.

7. The workpiece fixing device for the numerical control machine tool according to claim 1, wherein: a second rotating handle (21) is fixed at the top end of the second screw rod (18).