CN212470569U

CN212470569U - Novel clamp for numerical control vertical machining center machine tool

Info

Publication number: CN212470569U
Application number: CN202021137902.7U
Authority: CN
Inventors: 段广游; 马树德
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-05
Anticipated expiration: 2030-06-18

Abstract

The utility model belongs to the technical field of the lathe, especially a novel numerical control is anchor clamps for vertical machining center lathe, the scheme is put forward at present, it includes the brake disc, the machined part has been placed on one side central point of brake disc, the outside of brake disc has seted up the mounting groove in the annular, fixed mounting has the fixing base in the mounting groove, sliding connection has the push rod on the fixing base, the one end fixedly connected with holding rod of push rod, equal fixedly connected with same fixed plate on the both sides inner wall of mounting groove, the holding rod runs through the fixed plate and with fixed plate sliding connection, the holding rod is close to the one end fixedly connected with arc grip block of machined part; the utility model is simple in operation, carry out the multiple spot extrusion through the outside to the machined part, then can accomplish and fix the machined part, and fixed knot constructs firmly, can not appear taking place the condition of skew in the machined part processing operation process, structural design is simple, has stronger practicality.

Description

Novel clamp for numerical control vertical machining center machine tool

Technical Field

The utility model relates to the technical field of machine tools, especially, relate to a new-type numerical control vertical machining center anchor clamps for lathe.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization.

The existing machine tool needs to fix the machined part firmly in the machining process of the machined part, the cylindrical machined part is difficult to fix and is easy to slip when being fixed, so that a novel clamp for a numerical control vertical machining center machine tool is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel clamp for a numerical control vertical machining center machine tool.

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

a novel clamp for a machine tool of a numerical control vertical machining center comprises a brake disc, a machined part is placed at the central position of one side of the brake disc, a mounting groove is annularly formed in the outer side of the brake disc, a fixing seat is fixedly installed in the mounting groove, a push rod is connected to the fixing seat in a sliding mode, a clamping rod is fixedly connected to one end of the push rod, the inner walls of the two sides of the mounting groove are fixedly connected with the same fixing plate, the clamping rod penetrates through the fixing plate and is connected with the fixing plate in a sliding mode, an arc-shaped clamping plate is fixedly connected to one end, close to the machined part, of the clamping rod, one side, close to each other, of the arc-shaped clamping plates is attached to the outer side of the machined part, a reset spring is sleeved on the outer side of the clamping, one side fixedly connected with band-type brake motor of brake disc, fixedly connected with threaded rod on the output shaft of band-type brake motor, the outside cover of threaded rod is equipped with the shift ring, fixedly connected with nut on the centre of a circle position of shift ring, the one end of threaded rod run through the inner circle of nut and with the inner circle threaded connection of nut, the spacing subassembly of fixedly connected with on the shift ring, and one side fixed connection of spacing subassembly and brake disc, a plurality of fixed blocks of the annular fixedly connected with in the outside of shift ring, one side fixedly connected with of fixed block moves the pole, the one end that the fixed block was kept away from to the pole that presses is rotated and is connected with the gyro wheel, and the inclined plane of gyro wheel and.

Preferably, a linear bearing is fixedly embedded in the fixing plate, the clamping rod penetrates through an inner ring of the linear bearing and is in sliding connection with the inner ring of the linear bearing, and the friction force between the clamping rod and the fixing plate can be reduced by using the linear bearing.

Preferably, one side fixedly connected with fixed case of brake disc, band-type brake motor fixed mounting utilizes fixed case can provide the protection for the band-type brake motor in fixed incasement.

Preferably, the limiting assembly comprises two sliding rings which are fixedly arranged on the inner ring of the moving ring and symmetrically arranged, a limiting rod is connected in the sliding rings in a sliding mode, one end of the limiting rod is fixedly connected with one side of the brake disc, and the sliding rings and the limiting rod can limit the longitudinal movement of the moving ring to enable the moving ring to be stable during transverse movement.

Preferably, the inner ring of the moving ring is fixedly connected with a plurality of fixing rods which are annularly arranged, one ends of the plurality of fixing rods which are close to each other are fixedly connected with the outer side of the nut, and the fixing rods can be used for providing stable support for the nut fixing.

Preferably, the number of the mounting grooves is four to seven, and the four to seven mounting grooves are annularly arranged at equal intervals on the outer side of the brake disc.

In the utility model, when the workpiece is required to be clamped and fixed, the workpiece is placed on the circle center position of one side of the brake disc, then the band-type brake motor is started, the band-type brake motor can drive the threaded rod to rotate, and the threaded rod is in threaded connection with the nut on the circle center position of the movable ring, so that the rotary motion can be converted into linear motion, thereby driving the movable ring to transversely move, and the movable ring can slide along the straight line and can not deviate under the sliding limiting action of the limiting rod and the sliding ring when transversely sliding, and can drive the pressing rod to push when transversely moving, thereby utilizing the roller on the pressing rod to press the push rod to longitudinally move, and the push rod can push the clamping rods to move, so that the arc-shaped clamping plates on a plurality of clamping rods can clamp and fix the workpiece, and the band-type brake motor can be shut down after the clamping rods are fixed, so that the workpiece can be stably installed at one side of the brake disc.

The utility model is simple in operation, carry out the multiple spot extrusion through the outside to the machined part, then can accomplish and fix the machined part, and fixed knot constructs firmly, can not appear taking place the condition of skew in the machined part processing operation process, structural design is simple, has stronger practicality.

Drawings

Fig. 1 is a schematic view of a structure of a novel clamp for a numerical control vertical machining center machine tool provided by the present invention;

FIG. 2 is a schematic side view of the novel clamp for the numerical control vertical machining center machine tool provided by the present invention;

fig. 3 is the utility model provides a side view structure schematic diagram of the shift ring in fig. 2 of a new-type numerical control vertical machining center jig for lathe.

In the figure: 1. a brake disc; 2. processing a workpiece; 3. mounting grooves; 4. a fixed seat; 5. a push rod; 6. A clamping rod; 7. a fixing plate; 8. a return spring; 9. an arc-shaped clamping plate; 10. a band-type brake motor; 11. A moving ring; 12. fixing the rod; 13. a nut; 14. a slip ring; 15. a threaded rod; 16. a limiting rod; 17. a fixed block; 18. pressing the rod; 19. a roller; 20. and (5) fixing the box.

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.

Example one

Referring to fig. 1-3, a novel clamp for a numerical control vertical machining center machine tool comprises a brake disc 1, a machined part 2 is placed on the central position of one side of the brake disc 1, a mounting groove 3 is annularly formed on the outer side of the brake disc 1, a fixing seat 4 is fixedly installed in the mounting groove 3, a push rod 5 is slidably connected onto the fixing seat 4, one end of the push rod 5 is fixedly connected with a clamping rod 6, the inner walls of the two sides of the mounting groove 3 are fixedly connected with a same fixing plate 7, the clamping rod 6 penetrates through the fixing plate 7 and is slidably connected with the fixing plate 7, one end of the clamping rod 6, which is close to the machined part 2, is fixedly connected with an arc-shaped clamping plate 9, one sides, which are close to each other, of the arc-shaped clamping plates 9 are attached to the outer side of the machined part 2, a reset spring 8 is sleeved on the outer, one side fixedly connected with band-type brake motor 10 of brake disc 1, fixedly connected with threaded rod 15 on band-type brake motor 10's the output shaft, the outside cover of threaded rod 15 is equipped with shift ring 11, fixedly connected with nut 13 on shift ring 11's the centre of a circle position, threaded rod 15's one end run through nut 13's inner circle and with nut 13's inner circle threaded connection, the spacing subassembly of fixedly connected with on shift ring 11, and one side fixed connection of spacing subassembly and brake disc 1, a plurality of fixed block 17 of the annular fixedly connected with in outside of shift ring 11, one side fixedly connected with pressure bar 18 of fixed block 17, the one end rotation that pressure bar 18 kept away from fixed block 17 is connected with gyro wheel 19, and gyro wheel 19 laminates with the inclined plane of corresponding.

Example two

The embodiment is improved on the basis of the first embodiment: the linear bearing is fixedly embedded in the fixed plate 7, the clamping rod 6 penetrates through the inner ring of the linear bearing and is in sliding connection with the inner ring of the linear bearing, the friction force between the clamping rod 6 and the fixed plate 7 can be reduced by using the linear bearing, one side of the brake disc 1 is fixedly connected with the fixed box 20, the band-type brake motor 10 is fixedly installed in the fixed box 20, the band-type brake motor 10 can be protected by using the fixed box 20, the limiting component comprises two sliding rings 14 which are fixedly installed at the inner ring of the movable ring 11 and are symmetrically arranged, a limiting rod 16 is connected in the sliding rings 14 in a sliding mode, one end of the limiting rod 16 is fixedly connected with one side of the brake disc 1, the movable ring 11 can be limited in longitudinal movement by using the sliding rings 14 and the limiting rod 16, the movable ring 11 is kept stable when moving transversely, the inner ring of the movable ring 11 is fixedly connected with a plurality of fixing rods 12 which are annularly arranged, and, the fixing rod 12 can provide stable support for the nut 13, the number of the mounting grooves 3 is four to seven, and the four to seven mounting grooves 3 are annularly arranged at equal intervals on the outer side of the brake disc 1.

In the utility model, when the workpiece 2 is required to be clamped and fixed, the workpiece 2 is placed on the circle center position of one side of the brake disc 1, then the band-type brake motor 10 is started, the band-type brake motor 10 can drive the threaded rod 15 to rotate, the threaded rod 15 is in threaded connection with the nut 13 on the circle center position of the movable ring 11, so that the rotary motion can be converted into linear motion, thereby driving the movable ring 11 to move transversely, the movable ring 11 can slide along the straight line without deviation when sliding transversely under the sliding limiting action of the limiting rod 16 and the sliding ring 14, the fixed block 17 can drive the pressing rod 18 to push when transversely moving, thereby utilizing the roller 19 on the pressing rod 18 to press the push rod 5 to move longitudinally, and the push rod 5 can push the clamping rods 6 to move, thereby the arc-shaped clamping plates 9 on the plurality of clamping rods 6 can clamp and fix the workpiece 2, after the clamping rod 6 is fixed, the band-type brake motor 10 can be turned off, so that the workpiece 2 can be stably arranged on one side of the brake disc 1.

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. The utility model provides a new-type numerical control vertical machining center anchor clamps for lathe, includes brake disc (1), its characterized in that, machined part (2) have been placed on one side central point of brake disc (1) puts, the outside annular of brake disc (1) has seted up mounting groove (3), fixed mounting has fixing base (4) in mounting groove (3), sliding connection has push rod (5) on fixing base (4), the one end fixed connection of push rod (5) has supporting rod (6), all fixed connection has same fixed plate (7) on the both sides inner wall of mounting groove (3), supporting rod (6) run through fixed plate (7) and with fixed plate (7) sliding connection, the one end fixed connection that supporting rod (6) are close to machined part (2) has arc grip block (9), and the one side that a plurality of arc grip blocks (9) are close to each other is laminated with the outside of machined part (2), the outer side cover of supporting rod (6) is equipped with reset spring (8), one end of reset spring (8) and one side fixed connection of fixed plate (7), the other end of reset spring (8) and the outside fixed connection of fixing base (4), one side fixedly connected with band-type brake motor (10) of brake disc (1), fixedly connected with threaded rod (15) on the output shaft of band-type brake motor (10), the outside cover of threaded rod (15) is equipped with shift ring (11), fixedly connected with nut (13) on the centre of a circle position of shift ring (11), the one end of threaded rod (15) runs through the inner circle of nut (13) and the inner circle threaded connection of nut (13), fixedly connected with spacing subassembly on shift ring (11), and one side fixed connection of spacing subassembly and brake disc (1), the annular fixedly connected with a plurality of fixed blocks (17) in the outside of shift ring (11), one side fixedly connected with pressure bar (18) of fixed block (17), the one end that fixed block (17) were kept away from in pressure bar (18) rotates and is connected with gyro wheel (19), and the inclined plane of gyro wheel (19) and corresponding push rod (5) is laminated mutually.

2. The novel clamp for the numerical control vertical machining center machine tool is characterized in that a linear bearing is fixedly embedded in the fixing plate (7), and the clamping rod (6) penetrates through the inner ring of the linear bearing and is connected with the inner ring of the linear bearing in a sliding mode.

3. The novel clamp for the numerical control vertical machining center machine tool is characterized in that a fixing box (20) is fixedly connected to one side of the brake disc (1), and the band-type brake motor (10) is fixedly installed in the fixing box (20).

4. The novel clamp for the numerical control vertical machining center machine tool is characterized in that the limiting assembly comprises two sliding rings (14) which are fixedly arranged at the inner ring of the moving ring (11) and are symmetrically arranged, a limiting rod (16) is connected in the sliding rings (14) in a sliding mode, and one end of the limiting rod (16) is fixedly connected with one side of the brake disc (1).

5. The clamp for the novel numerical control vertical machining center machine tool as claimed in claim 1, wherein a plurality of fixing rods (12) which are annularly arranged are fixedly connected to the inner ring of the moving ring (11), and one ends of the plurality of fixing rods (12) which are close to each other are fixedly connected with the outer side of the nut (13).

6. The clamp for the novel numerical control vertical machining center machine tool is characterized in that the number of the mounting grooves (3) is four to seven, and the four to seven mounting grooves (3) are annularly arranged on the outer side of the brake disc (1) at equal intervals.