CN217964796U

CN217964796U - Tight device in top of digit control machine tool

Info

Publication number: CN217964796U
Application number: CN202222183342.4U
Authority: CN
Inventors: 胡明
Original assignee: Shandong Chenghai Intelligent Equipment Co ltd
Current assignee: Shandong Chenghai Intelligent Equipment Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-06
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a jacking device of a numerical control machine tool, which solves the technical problems that the tailstock thimble used for the numerical control machine tool at present rotates a screw rod through a hand rocker, adjusts the horizontal direction of the tailstock thimble, and needs to frequently operate the hand rocker when continuously processing a workpiece, and consumes manpower; the electric push rod is fixedly arranged in the base, a telescopic rod of the electric push rod penetrates through the base and is fixedly connected with a push plate, the top end of the push plate is fixedly connected with one side of the bottom end of the sleeve, and a guide block is fixedly arranged on the other side of the bottom end of the sleeve; the utility model discloses a locating hole of locating plate is convenient for fix the base in the frame of digit control machine tool, and the telescopic link of electric push rod can promote the sleeve and remove, and after the chuck through the digit control machine tool pressed from both sides the one end of tight work piece, the other end of the inside thimble of sleeve can push up tight work piece, spacing to the other end of work piece.

Description

Tight device in top of digit control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field especially relates to a tight device in top of digit control machine tool.

Background

The numerical control machine tool is a numerical control machine tool for short, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the decoded program by coded numbers, input the coded number into a numerical control device through an information carrier, send various control signals through an arithmetic processing numerical control device, control the action of the machine tool, automatically process parts according to the shape and the size required by a drawing, and generally push one end of a workpiece tightly by using a tailstock thimble to keep the stability of the workpiece when the workpiece is processed by the numerical control machine tool;

the tailstock thimble that is used for digit control machine tool at present passes through hand rocker many and rotates the lead screw, adjusts the horizontal direction of tailstock thimble, adds man-hour in succession to the work piece, needs frequently to move the hand rocker, convert circular motion into linear motion, relatively expends the manpower, and the inconvenient dismantlement of tailstock thimble after the installation of present digit control machine tool, need shrink the sleeve of thimble to the tailstock in, can withdraw from the thimble, take off it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tight device in top of digit control machine tool has solved the tailstock thimble that is used for the digit control machine tool at present and has passed through hand rocker rotation lead screw, has adjusted the horizontal direction of tailstock thimble more, adds man-hour in succession to the work piece, needs frequently to move the hand rocker, relatively expends the technical problem of manpower.

For solving the technical problem, the utility model provides a pair of tight device in top of digit control machine tool, including base, sleeve and thimble, the fixed electric push rod that is equipped with in inside of base, the telescopic link of electric push rod runs through base and fixedly connected with push pedal, one side fixed connection of the top of push pedal and sleeve bottom, the fixed guide block that is equipped with of opposite side of sleeve bottom, the fixed guide rail that is equipped with in top of base, guide block and guide rail sliding connection, screw rod fixedly connected with stopper is passed through to telescopic inside, one side of stopper is connected with the slider through pressure spring, the standing groove has been seted up to one side of slider, the inside of standing groove is inlayed and is equipped with the magnetic path, magnetic path magnetism is connected with the thimble, thimble and slider all with telescopic inner wall sliding connection, the fixed surface of thimble is equipped with two sand grips.

Preferably, two grooves are formed in the inner wall of the sleeve, and the protruding strips are connected with the two grooves in a sliding mode respectively.

Preferably, the limiting block and the sliding block are fixedly connected with spring columns, and two ends of the compression spring are connected with the two spring columns in a clamping mode respectively.

Preferably, a rod groove is formed in one end of the sleeve, the screw rod is connected with the rod groove in an inserting mode, and the screw rod is connected with a locking nut in a threaded mode.

Preferably, the front surface of the base is fixedly connected with a cover plate through screws, the bottoms of two sides of the base are fixedly provided with positioning plates, and the surfaces of the two positioning plates are provided with two positioning holes.

Preferably, a through hole is formed in one side of the base, and the telescopic rod of the electric push rod is connected with the through hole in an inserting mode.

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

the utility model provides a tight device in top of digit control machine tool, the locating hole through the locating plate is convenient for fix the base in the frame of digit control machine tool, the telescopic link through electric push rod can support the push pedal, can keep telescopic position stability, telescopic link through controlling electric push rod extends, electric push rod's telescopic link can promote the sleeve to remove, after the one end of clamping work piece through digit control machine tool's chuck, the other end of work piece can be tightly pushed up to the thimble inside the sleeve, it is spacing to the other end of work piece, can keep the stability of work piece, can lead and spacing to the sleeve through guide rail and guide block, sand grip and recess can lead and spacing to the thimble, the stability and the position precision of thimble have been improved, can prevent that the thimble from rotating, telescopic link through controlling electric push rod contracts, the thimble stops tightly pushing up the work piece, conveniently take off the work piece, do not need the staff to rotate the lead screw through hand lever, adjust the horizontal direction of thimble, when carrying out continuous processing to the work piece, comparatively save manpower, convenient operation;

the electric push rod pushes the sleeve to move, when the ejector pin is in contact with a workpiece, the pressure can be transmitted to the compression spring, the compression spring is enabled to contract, the compression spring can buffer the ejector pin and the telescopic rod of the electric push rod during contraction, the impact force received by the telescopic rod of the ejector pin and the electric push rod can be reduced, meanwhile, the pressure received by the ejector pin can be reacted on the workpiece through the ejector pin, the workpiece can be in a stable pressure state, the stability of the pressure received by the workpiece is improved, two grooves are respectively inserted into the two convex strips, the ejector pin can be conveniently pushed into the sleeve, one end of the ejector pin is pushed to the magnetic block, the ejector pin can be adsorbed by the magnetic block, the ejector pin is limited, the ejector pin can be conveniently and rapidly installed, the ejector pin can be pulled out of the sleeve through the magnetic force greater than the magnet, the sleeve does not need to be moved, and the ejector pin can be detached.

Drawings

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

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

fig. 3 is a schematic structural view of the pressing spring of the present invention;

fig. 4 is a schematic sectional view of the sleeve according to the present invention.

The reference numbers in the figures: 1. a base; 2. an electric push rod; 3. pushing the plate; 4. a cover plate; 5. positioning a plate; 6. a through hole; 7. a guide rail; 8. a guide block; 9. a sleeve; 10. a limiting block; 11. a screw; 12. locking the nut; 13. a rod groove; 14. a spring post; 15. a compression spring; 16. a slider; 17. a placement groove; 18. a magnetic block; 19. a thimble; 20. a convex strip; 21. and (4) a groove.

Detailed Description

The technical solutions in 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 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.

Referring to fig. 1-4, a jacking device of a numerical control machine tool, including a base 1, a sleeve 9 and a thimble 19, an electric push rod 2 is fixedly arranged inside the base 1, a telescopic rod of the electric push rod 2 penetrates through the base 1, and is fixedly connected with a push plate 3, a top end of the push plate 3 is fixedly connected with one side of a bottom end of the sleeve 9, a guide block 8 is fixedly arranged on the other side of the bottom end of the sleeve 9, a guide rail 7 is fixedly arranged on the top end of the base 1, the guide block 8 is slidably connected with the guide rail 7, a limit block 10 is fixedly connected inside the sleeve 9 through a screw 11, one side of the limit block 10 is connected with a slider 16 through a compression spring 15, a placement groove 17 is formed in one side of the slider 16, a magnetic block 18 is embedded inside the placement groove 17, the magnetic block 18 is magnetically connected with the thimble 19, the thimble 19 and the slider 16 are both slidably connected with an inner wall of the sleeve 9, two convex strips 20 are fixed on the surface of the thimble 19, the push plate 3 can be supported by the telescopic rod of the electric push rod 2, the position stability of the sleeve 9 can be maintained, by controlling the extension of the telescopic rod of the electric push rod 2, the telescopic rod can be capable of pushing the sleeve 9 to maintain the stability of the other end of the workpiece, and the workpiece, the other end of the workpiece, and the workpiece can be stable to be kept to the other end of the workpiece, and the workpiece.

Referring to fig. 2, two grooves 21 are formed in the inner wall of the sleeve 9, the two protruding strips 20 are slidably connected with the two grooves 21, and the two protruding strips 20 can be guided and limited by the two grooves 21, so that the stability of the thimble 19 is improved, and the thimble 19 can be prevented from rotating.

Referring to fig. 3, the limiting block 10 and the sliding block 16 are both fixedly connected with spring posts 14, two ends of the compression spring 15 are respectively connected with the two spring posts 14 in a clamping manner, the compression spring 15 can be limited, and the sliding block 16 and the limiting block 10 can be connected through the compression spring 15.

Referring to fig. 3 and 4, rod slot 13 has been seted up to the one end of sleeve 9, and screw rod 11 is connected with the interlude of rod slot 13, and screw rod 11 threaded connection has lock nut 12, can be spacing to stopper 10 through screw rod 11 and lock nut 12, can prevent that stopper 10 from droing, through loosening lock nut 12, convenient to detach stopper 10.

Referring to fig. 1, the front of base 1 is connected with apron 4 through screw fixed, and the bottom of 1 both sides of base is all fixed and is equipped with locating plate 5, and two locating holes have all been seted up on the surface of two locating plates 5, are convenient for fix base 1 in the frame of digit control machine tool through the locating hole of locating plate 5.

Referring to fig. 2, a through hole 6 is formed in one side of the base 1, the telescopic rod of the electric push rod 2 is inserted into and connected with the through hole 6, and the telescopic rod of the electric push rod 2 can be prevented from contacting the base 1 and generating friction through the through hole 6.

To sum up, the utility model discloses in, the staff at first fixes base 1 in the frame of digit control machine tool through the locating hole of locating plate 5, push pedal 3 can be supported to the telescopic link of electric push rod 2, then insert two recesses 21 respectively with two sand grips 20, promote thimble 19 one end to magnetic path 18, magnetic path 18 can adsorb thimble 19, it is spacing to thimble 19, can install thimble 19 fast, add man-hour to the work piece through the digit control machine tool, the staff is at first through the one end of the chuck clamp tight work piece of digit control machine tool, then control the telescopic link extension of electric push rod 2, the telescopic link of electric push rod 2 promotes sleeve 9 and removes, the other end that thimble 19 inside sleeve 9 can push up the tight work piece, it is spacing to the other end of work piece, can keep the stability of work piece, electric push rod 2 promotes sleeve 9 and removes, when making thimble 19 contact work piece, can be with pressure transmission to compression spring 15, make compression spring 15 shrink, can provide the buffering to thimble 19 and electric push rod 2's telescopic link when compression spring 15 shrinks, reducible thimble 19 and electric push rod 2's telescopic link receives the impact force, can be in through the pressure that the reverse action simultaneously, make the work piece of electric push rod 2, make the telescopic link control work piece get the telescopic link tight work piece after the push rod 2, the push rod can get the thimble, the work piece, the push rod.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 tight device in top of digit control machine tool, includes base (1), sleeve (9) and thimble (19), its characterized in that: the fixed electric putter (2) that is equipped with in inside of base (1), the telescopic link of electric putter (2) runs through base (1) and fixedly connected with push pedal (3), one side fixed connection of the top of push pedal (3) and sleeve (9) bottom, the fixed guide block (8) that is equipped with of opposite side of sleeve (9) bottom, the fixed guide rail (7) that is equipped with in top of base (1), guide block (8) and guide rail (7) sliding connection, screw rod (11) fixedly connected with stopper (10) are passed through to the inside of sleeve (9), one side of stopper (10) is connected with slider (16) through pressure spring (15), standing groove (17) have been seted up to one side of slider (16), the inside of standing groove (17) is inlayed and is equipped with magnetic path (18), magnetic path (18) magnetic connection has thimble (19), thimble (19) and slider (16) all with the inner wall sliding connection of sleeve (9), the fixed surface of thimble (19) is equipped with two sand grips (20).

2. The jacking device for the numerical control machine tool as claimed in claim 1, wherein the inner wall of the sleeve (9) is provided with two grooves (21), and the two ribs (20) are slidably connected with the two grooves (21) respectively.

3. The jacking device of the numerical control machine tool as claimed in claim 1, wherein the limiting block (10) and the sliding block (16) are both fixedly connected with spring columns (14), and two ends of the pressing spring (15) are respectively connected with the two spring columns (14) in a clamping manner.

4. The jacking device of the numerical control machine tool as claimed in claim 1, wherein a rod groove (13) is formed at one end of the sleeve (9), the screw (11) is inserted into and connected with the rod groove (13), and the screw (11) is in threaded connection with a lock nut (12).

5. The jacking device of a numerical control machine tool as claimed in claim 1, wherein the front surface of the base (1) is fixedly connected with a cover plate (4) through screws, positioning plates (5) are fixedly arranged at the bottoms of both sides of the base (1), and two positioning holes are formed in the surfaces of the two positioning plates (5).

6. The jacking device of the numerical control machine tool as claimed in claim 1, wherein a through hole (6) is formed in one side of the base (1), and the telescopic rod of the electric push rod (2) is inserted into and connected with the through hole (6).