CN218836793U

CN218836793U - Knife handle clamping mechanism for numerical control machine tool

Info

Publication number: CN218836793U
Application number: CN202222132866.0U
Authority: CN
Inventors: 满忠奇
Original assignee: Shandong Zhenshang Intelligent Equipment Co ltd
Current assignee: Shandong Zhenshang Intelligent Equipment Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-04-11
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a knife handle clamping mechanism for a numerical control machine tool, which solves the technical problems that a turning tool can be fixed through a plurality of tightening bolts and fixing bolts, but the tightening bolts and the fixing bolts need to be manually rotated, which consumes manpower and time and has slow mounting and dismounting speed; including pressing from both sides frame and splint, its characterized in that: a channel is formed in one side of the clamping frame, a clamping plate is arranged inside the clamping frame, a rubber pad is bonded at the bottom end of the clamping plate, pressure transmission assemblies are fixedly arranged on two sides of the top end of the clamping plate, polished rods are fixedly arranged on two sides of the top end of the clamping plate, and a top plate is arranged at the top end of the clamping frame; the utility model discloses a clamp plate can be supported to electric push rod's telescopic link, can keep splint's height, and through the telescopic link shrink of control electric push rod, electric push rod's telescopic link can drive the clamp plate and rise, is convenient for place the handle of a knife of lathe tool inside the clamp frame through the passageway, makes it be located the splint bottom.

Description

Knife handle clamping mechanism for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field especially relates to a handle of a knife fixture for digit control machine tool.

Background

The numerical control machine tool is a digital 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 the numerical control device after operation processing, control the action of the machine tool, and automatically process parts according to the shape and the size required by a drawing;

according to the turning tool clamping tool for the numerical control lathe provided by the Chinese patent grant publication No. CN214134012U, the turning tool can be fixed through the plurality of abutting bolts and the plurality of fixing bolts, but the plurality of abutting bolts and the plurality of fixing bolts need to be manually rotated, so that manpower and time are consumed, the mounting and dismounting speed is slow, and therefore a tool shank clamping mechanism for the numerical control lathe is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a handle of a knife fixture for digit control machine tool has solved and can fix the lathe tool through a plurality of tight bolt and fixing bolt of supporting, but needs a plurality of tight bolts and the fixing bolt of supporting of manual rotation, relatively expends manpower and time, ann tears the slow technical problem of speed open.

In order to solve the technical problem, the utility model provides a pair of a handle of a knife fixture for digit control machine tool, including pressing from both sides frame and splint, its characterized in that: the passageway has been seted up to one side of double-layered frame, the inside of double-layered frame is equipped with splint, the bottom of splint bonds there is the cushion, the both sides on splint top are all fixed and are equipped with pressure transmission assembly, the both sides side on splint top is all fixed and is equipped with the polished rod, two the top of polished rod all is equipped with the bulb, the top of double-layered frame is equipped with the roof, the both sides of roof bottom are all through riser and the top fixed connection who presss from both sides the frame, the fixed electric push rod that is equipped with in middle part of roof bottom, the telescopic link fixedly connected with clamp plate of electric push rod, two the top of pressure transmission assembly all with clamp plate sliding connection.

Preferably, the two pressure transmission assemblies respectively comprise guide pillars, springs, screw rods and nuts, the bottoms of the two guide pillars are respectively and fixedly connected with the two sides of the top end of the clamping plate, the springs are sleeved on the surfaces of the two guide pillars, the top ends of the two springs are respectively in lap joint with the bottom end of the pressing plate, the screw rods are respectively and fixedly arranged on the top ends of the two guide pillars, the two screw rods are respectively in threaded connection with the two nuts, and the top ends of the two screw rods are respectively located at the top end of the pressing plate.

Preferably, both sides of the top end of the clamping frame are provided with penetrating holes, and the two guide posts are respectively connected with the two penetrating holes in a penetrating manner.

Preferably, through holes are formed in two side sides of the top end of the clamping frame and two sides of the top end of the pressing plate, and the two polished rods and the two guide pillars are connected with the four through holes in a sliding mode respectively.

Preferably, the telescopic rod of the electric push rod is fixedly connected with a connecting disc, and the bottom end of the connecting disc is fixedly connected with the middle part of the top end of the clamping frame through a locking bolt.

Preferably, the bottom of the front two sides and the bottom of the back two sides of the clamping frame are both fixedly provided with positioning plates, and positioning holes are formed in the surfaces of the four positioning plates.

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

the utility model provides a handle of a knife fixture for digit control machine tool, the telescopic link through electric push rod can support the clamp plate, can keep the height of splint, telescopic link through controlling electric push rod contracts, electric push rod's telescopic link can drive the clamp plate and rise, the clamp plate can drive the splint through two guide pillars and rise, be convenient for place the handle of a knife of lathe tool inside the clamping frame through the passageway, make it be located the splint bottom, the clamping frame can be spacing to the handle of a knife both sides of lathe tool, through the telescopic link extension of control electric push rod, electric push rod's telescopic link can drive the splint and descend, the clamp plate can compress tightly the handle of a knife top of lathe tool, can be spacing to the handle of a knife top of lathe tool, do not need manual rotation to support tight bolt and fixing bolt, fix the handle of a knife of lathe tool, relatively consume manpower and time, convenient ann tears the activity open, laminating degree and frictional force between the handle of lathe tool and the splint can be improved through the cushion;

can be spacing to the screw through the nut, can avoid the guide pillar to drop, when the telescopic link of electric push rod promotes the clamp plate and descends, two guide pillars can be spacing to two springs respectively, two springs can support between splint and the clamp plate, during the cushion contact lathe tool's of splint bottom handle of a knife, stop to continue to descend, the clamp plate continues to descend and can exert pressure to two springs, two springs receive the top that the pressure reaction that the compression can receive acts on splint, can evenly exert pressure to the splint, can guarantee the homogeneity of the pressure that the handle of a knife of lathe tool receives, the stability of handle of a knife has been carried, and the spring can provide the buffering to electric push rod's telescopic link when receiving the compression, the impact force that the telescopic link of reducible electric push rod received when descending.

Drawings

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

FIG. 2 is a schematic structural view of the top end of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is a schematic sectional view of the pressure transmission assembly of the present invention.

Reference numbers in the figures: 1. a clamping frame; 2. a channel; 3. positioning a plate; 4. positioning holes; 5. inserting holes; 6. a through hole; 7. a splint; 8. a rubber pad; 9. a pressure transfer assembly; 91. a guide post; 92. a spring; 93. a screw; 94. a nut; 10. a vertical plate; 11. a top plate; 12. an electric push rod; 13. a connecting disc; 14. locking the bolt; 15. a polish rod; 16. a ball head; 17. and (7) pressing a plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a handle of a knife fixture for digit control machine tool, includes clamp frame 1 and splint 7, its characterized in that: passageway 2 has been seted up to one side of clamp frame 1, the inside of clamp frame 1 is equipped with splint 7, splint 7's bottom bonds there is cushion 8, the both sides on splint 7 top are all fixed and are equipped with pressure transmission subassembly 9, both sides side on splint 7 top is all fixed and is equipped with polished rod 15, the top of two polished rod 15 all is equipped with bulb 16, the top of clamp frame 1 is equipped with roof 11, the both sides of roof 11 bottom all are through riser 10 and the top fixed connection of clamp frame 1, the middle part of roof 11 bottom is fixed and is equipped with electric push rod 12, the telescopic link fixedly connected with clamp plate 17 of electric push rod 12, the top of two pressure transmission subassemblies 9 all with clamp plate 17 sliding connection, telescopic link through electric push rod 12 can support clamp plate 17, can keep splint 7's height, telescopic link shrink through control electric push rod 12, the telescopic link of electric push rod 12 can drive clamp plate 17 and rise, clamp plate 17 can drive clamp plate 7 through two guide pillars 91 and rise, be convenient to place in clamp frame 1 with the handle of a knife through passageway 2, make it be located the splint 7 bottom of clamp plate 7 can be to the handle of a knife, the bolt and the fixed bolt that the telescopic link does not need push rod to the bolt to push down, the bolt and the telescopic link to the fixed bolt of the telescopic link and the bolt to push rod.

Referring to fig. 4, the two pressure transmission assemblies 9 each include a guide pillar 91, a spring 92, a screw 93 and a nut 94, the bottom ends of the two guide pillars 91 are respectively fixedly connected to two sides of the top end of the clamp plate 7, the surface of the two guide pillars 91 is sleeved with the spring 92, the top ends of the two springs 92 are respectively overlapped with the bottom end of the clamp plate 17, the top ends of the two guide pillars 91 are respectively fixedly provided with the screw 93, the two screw 93 are respectively in threaded connection with the two nuts 94, the top ends of the two screw 93 are respectively located at the top end of the clamp plate 17, the screw 93 can be limited through the nut 94, the guide pillars 91 can be prevented from falling off, when the telescopic rod of the electric push rod 12 pushes the clamp plate 17 to fall, the two guide pillars 91 can be limited to the two springs 92 respectively, the two springs 92 can support the clamp plate 7 and the clamp plate 17, when the rubber pad 8 at the bottom end of the clamp plate 7 contacts the tool holder of the turning tool, the turning tool stops to continue to fall, the clamp plate 17 can exert pressure on the two springs 92, when the spring 92 is compressed, the turning tool holder can exert pressure on the clamp plate 7, and the telescopic rod 12 can reduce the impact force on the telescopic rod 12 when the telescopic rod.

Referring to fig. 3 and 4, the two sides of the top end of the clamping frame 1 are both provided with the through holes 5, the two guide pillars 91 are respectively connected with the two through holes 5 in a penetrating manner, and the guide pillars 91 and the springs 92 are conveniently inserted through the through holes 5.

Referring to fig. 2 and 4, through holes 6 are formed in two side sides of the top end of the clamping frame 1 and two sides of the top end of the pressing plate 17, the two polished rods 15 and the two guide pillars 91 are slidably connected with the four through holes 6 respectively, the polished rods 15 and the guide pillars 91 can be guided through the through holes 6, the flatness of the clamping plate 7 is improved, and the clamping plate 7 is not prone to inclination.

Referring to fig. 4, the telescopic rod of the electric push rod 12 is fixedly connected with a connecting disc 13, the bottom end of the connecting disc 13 is fixedly connected with the middle part of the top end of the clamping frame 1 through a locking bolt 14, and a pressing plate 17 is convenient to mount and dismount through the locking bolt 14.

Referring to fig. 1, the positioning plates 3 are fixedly arranged at the bottoms of the two sides of the front surface and the two sides of the back surface of the clamping frame 1, the positioning holes 4 are formed in the surfaces of the four positioning plates 3, and the clamping frame 1 is fixedly mounted through the positioning holes 4 of the positioning plates 3.

To sum up, the utility model discloses in, the staff at first installs clamp frame 1 in the frame of digit control machine tool through locating hole 4 of locating plate 3, then control the telescopic link shrink of electric push rod 12, the telescopic link of electric push rod 12 can drive clamp plate 17 and rise, clamp plate 17 can drive splint 7 through two guide pillars 91 and rise, later place the handle of a knife of lathe tool inside clamp frame 1 through passageway 2, make it be located splint 7 bottom, clamp frame 1 can be spacing to the handle of a knife both sides of lathe tool, control the telescopic link extension of electric push rod 12 at last, the telescopic link of electric push rod 12 can drive splint 7 and descend, splint 7 can compress tightly the handle of a knife top of lathe tool, cushion 8 can improve laminating degree and the frictional force between handle of a knife and the splint 7 of lathe tool, when the cushion 8 contact the handle of lathe tool of splint 7 bottom, stop continuing to descend, clamp plate 17 continues to descend and can exert pressure to two springs 92, two springs 92 receive the pressure that the compression can receive and react on the top of clamp plate 7, can evenly exert pressure, the stability of improvement clamp plate 7, and the stability of improvement handle of a knife can provide the buffering handle of a knife 12 when spring 92 receives the telescopic link when compression, the telescopic link shrink, the telescopic link can take out the telescopic link shrink again, the telescopic link is taken out the impact force of telescopic link of push rod 12, the telescopic link is taken out, the telescopic link is taken out, the impact force once more, the telescopic link is taken out, the telescopic link.

It is noted that, herein, relational terms such as first and second, and the like may be 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 handle of a knife fixture for digit control machine tool, includes clamping frame (1) and splint (7), its characterized in that: passageway (2) have been seted up to one side of pressing from both sides frame (1), the inside of pressing from both sides frame (1) is equipped with splint (7), the bottom of splint (7) bonds and has cushion (8), the both sides on splint (7) top are all fixed and are equipped with pressure transmission subassembly (9), both sides side on splint (7) top is all fixed and is equipped with polished rod (15), two the top of polished rod (15) all is equipped with bulb (16), the top of pressing from both sides frame (1) is equipped with roof (11), the both sides of roof (11) bottom all through riser (10) and the top fixed connection who presss from both sides frame (1), the middle part of roof (11) bottom is fixed and is equipped with electric putter (12), the telescopic link fixedly connected with clamp plate (17) of electric putter (12), two the top of pressure transmission subassembly (9) all with clamp plate (17) sliding connection.

2. The tool shank clamping mechanism for the numerical control machine tool according to claim 1, characterized in that the two pressure transmission assemblies (9) respectively comprise guide pillars (91), springs (92), screws (93) and nuts (94), the bottom ends of the two guide pillars (91) are respectively and fixedly connected with two sides of the top end of the clamping plate (7), the springs (92) are respectively sleeved on the surfaces of the two guide pillars (91), the top ends of the two springs (92) are respectively overlapped with the bottom end of the pressing plate (17), the screws (93) are respectively and fixedly arranged on the top ends of the two guide pillars (91), the two screws (93) are respectively and threadedly connected with the two nuts (94), and the top ends of the two screws (93) are respectively located at the top end of the pressing plate (17).

3. The tool shank clamping mechanism for the numerical control machine tool according to claim 2 is characterized in that two sides of the top end of the clamping frame (1) are respectively provided with a through hole (5), and the two guide columns (91) are respectively connected with the two through holes (5) in a penetrating manner.

4. The tool shank clamping mechanism for the numerical control machine tool according to claim 2, wherein through holes (6) are formed in two sides of the top end of the clamping frame (1) and two sides of the top end of the pressing plate (17), and the two polished rods (15) and the two guide pillars (91) are respectively in sliding connection with the four through holes (6).

5. The tool shank clamping mechanism for the numerical control machine according to claim 1, characterized in that a telescopic rod of the electric push rod (12) is fixedly connected with a connecting disc (13), and the bottom end of the connecting disc (13) is fixedly connected with the middle of the top end of the clamping frame (1) through a locking bolt (14).

6. The tool shank clamping mechanism for the numerical control machine tool according to claim 1 is characterized in that positioning plates (3) are fixedly arranged at the bottoms of the two sides of the front surface and the two sides of the back surface of the clamping frame (1), and positioning holes (4) are formed in the surfaces of the four positioning plates (3).