CN215469590U

CN215469590U - Metal holder of roll milling machine

Info

Publication number: CN215469590U
Application number: CN202120302707.3U
Authority: CN
Inventors: 董国成
Original assignee: Nantong Zhengtong Machinery Technology Co ltd
Current assignee: Nantong Zhengtong Machinery Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-01-11
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the technical field of roll milling machines, and discloses a metal holder of a roll milling machine, which comprises a base, wherein the left side and the right side of the top of the base are fixedly connected with side plates, the opposite sides of the side plates are fixedly connected with telescopic rods, the opposite sides of the telescopic rods are fixedly connected with racks, the opposite sides of the racks are fixedly connected with clamping frames, the top of the base is fixedly connected with a back plate, the front of the back plate is fixedly connected with a placing seat, the left side and the right side of the back plate are fixedly connected with connecting frames, the opposite sides of the connecting frames are fixedly connected with connecting plates, the front of the connecting plates is fixedly connected with a first bearing, the front of the first bearing is fixedly connected with a rotating shaft, the front of the rotating shaft is fixedly connected with a gear, and the top of the gear is meshed with the racks. The metal holder of the roll milling machine integrally achieves the purpose of being convenient for automatic holding, and greatly enhances the holding effect of the metal holder.

Description

Metal holder of roll milling machine

Technical Field

The utility model relates to the technical field of roll milling machines, in particular to a metal holder of a roll milling machine.

Background

A roll milling machine is a lathe dedicated to the machining of rolls, which are the main working components and tools on rolling mills that produce continuous plastic deformation of metals.

When the roll milling machine carries out workpiece machining, the metal clamp holder is required to be used for stably clamping materials, the metal clamp holder in the existing market has the defect of inconvenient automatic clamping, the traditional metal clamp holder is clamped by manual operation, the labor cost is consumed, the clamping efficiency is very low, the clamping effect of the metal clamp holder is greatly reduced, and the metal clamp holder of the roll milling machine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a metal holder of a roll milling machine, which has the advantages of convenience for automatic holding and the like, and solves the problems that the traditional metal holder on the market has the defect of inconvenience for automatic holding, and the traditional metal holder is manually operated to carry out holding operation, so that the labor cost is consumed, the holding efficiency is very low, and the holding effect of the metal holder is greatly reduced.

(II) technical scheme

In order to realize the purpose of facilitating automatic clamping, the utility model provides the following technical scheme: a metal holder of a roll milling machine comprises a base, wherein the left side and the right side of the top of the base are fixedly connected with side plates, the opposite side of each side plate is fixedly connected with a telescopic rod, the opposite side of each telescopic rod is fixedly connected with a rack, the opposite side of each rack is fixedly connected with a clamping frame, the top of the base is fixedly connected with a back plate, the front of each back plate is fixedly connected with a placing seat, the left side and the right side of each back plate are fixedly connected with a connecting frame, the opposite side of each connecting frame is fixedly connected with a connecting plate, the front of each connecting plate is fixedly connected with a first bearing, the front of each first bearing is fixedly connected with a rotating shaft, the front of each rotating shaft is fixedly connected with a gear, the top of each gear is meshed with the corresponding rack, the top of the base is fixedly connected with a servo motor, and an output shaft of the servo motor is fixedly connected with a first threaded rod, the utility model discloses a gear rack, including base, first threaded rod, first curb plate, first threaded rod, second threaded rod, the left side fixedly connected with second threaded rod of first threaded rod, the left side fixedly connected with rotation axis of second threaded rod, the left side fixedly connected with second bearing of rotation axis, the left side and the left side curb plate fixed connection of second bearing, the equal threaded connection in the outside of first threaded rod and second threaded rod has the thread piece, the equal fixedly connected with spacing slide in the left and right sides at base top, the bottom and the spacing slide sliding connection of thread piece, the top and the gear engagement of thread piece.

Preferably, the direction of rotation of the thread strips on the outer sides of the second threaded rod and the first threaded rod is opposite, thread grooves are formed in the inner side walls of the two thread blocks, and the thread grooves are matched with the thread strips on the outer sides of the first threaded rod and the second threaded rod respectively.

Preferably, the top of the limiting sliding seat is provided with a limiting sliding groove, the bottom of the thread block is fixedly connected with a limiting sliding block, and the limiting sliding groove is matched with the limiting sliding block.

Preferably, the telescopic rod consists of an outer rod and an inner rod, and the inner rod with one end penetrating through and extending to the outside of the outer rod is movably connected inside the outer rod.

Preferably, the placing seat is composed of an installation round frame, springs and clamping plates, the installation round frame is fixedly connected to the front face of the back plate, the springs are fixedly connected to the inner wall of the installation round frame in a plurality of numbers, and the clamping plates are fixedly connected to the ends, far away from the installation round frame, of the springs.

Preferably, the quantity of connecting plate is two, two the connecting plate is symmetry equidistance and distributes, the quantity of curb plate is two, two the curb plate is symmetry equidistance and distributes.

(III) advantageous effects

Compared with the prior art, the utility model provides a metal holder of a roll milling machine, which has the following beneficial effects:

the metal holder of the roll milling machine is characterized in that a workpiece is placed in a placing seat, then a servo motor is started to drive a first threaded rod and a second threaded rod to rotate clockwise, at the moment, a threaded strip on the outer side of the first threaded rod is in threaded contact with a threaded groove in a right threaded block, a threaded strip on the outer side of the second threaded rod is in threaded contact with a threaded groove in a left threaded block, the threaded strip on the outer side of the first threaded rod and the threaded strip on the outer side of the second threaded rod are opposite in turning direction, the position of the threaded block is limited by arranging a limiting sliding block, the threaded block is driven to displace towards one opposite side, the threaded block is meshed with a gear while displacing towards one opposite side, the gear is driven to rotate towards the opposite side, the gear is meshed with a rack in the rotating process, the rack is driven to displace towards one opposite side, a clamping frame is driven to displace towards one opposite side until the clamping frame contacts with a tool placed in the placing seat and stably clamps the tool, the whole purpose of being convenient for automatic clamping is achieved, and the clamping effect of the metal clamp holder is greatly enhanced.

Drawings

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

fig. 2 is a side view of a connection structure of a connection plate and a first bearing according to the present invention.

In the figure: the device comprises a base 1, side plates 2, a telescopic rod 3, a rack 4, a clamping frame 5, a connecting plate 6, a first bearing 7, a rotating shaft 8, a gear 9, a servo motor 10, a first threaded rod 11, a rotating shaft 12, a second bearing 13, a threaded block 14, a limiting sliding seat 15, a back plate 16, a placing seat 17, a connecting frame 18 and a second threaded rod 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a metal holder of a roll milling machine comprises a base 1, wherein the left side and the right side of the top of the base 1 are fixedly connected with side plates 2, the opposite sides of the side plates 2 are fixedly connected with telescopic rods 3, each telescopic rod 3 consists of an outer rod and an inner rod, the inner part of each outer rod is movably connected with the inner rod, one end of each inner rod penetrates through and extends to the outside of the outer rod, the opposite side of each telescopic rod 3 is fixedly connected with a rack 4, the opposite side of each rack 4 is fixedly connected with a holding frame 5, the top of the base 1 is fixedly connected with a back plate 16, the front of the back plate 16 is fixedly connected with a placing seat 17, a workpiece is placed in the placing seat 17, then a servo motor 10 is started to drive a first threaded rod 11 and a second threaded rod 19 to rotate clockwise, at the moment, a thread strip on the outer side of the first threaded rod 11 is in threaded contact with a thread groove in a right thread block 14, and a thread strip on the outer side of the second threaded rod 19 is in threaded contact with a thread groove in a left thread block 14, because the direction of the thread strip on the outer side of the first threaded rod 11 is opposite to that of the thread strip on the outer side of the second threaded rod 19, and the position of the thread block 14 is limited by arranging the limiting slide block, the thread block 14 is driven to move towards the opposite side, the thread block 14 is meshed with the gear 9 while moving towards the opposite side, the gear 9 is driven to rotate towards the opposite side, the gear 9 is meshed with the rack 4 in the rotating process, the rack 4 is driven to move towards the opposite side, and the clamping frame 5 is driven to move towards the opposite side until the clamping frame 5 contacts with a tool placed in the placing seat 17 and stably clamps the tool, the whole purpose of facilitating automatic clamping is achieved, the clamping effect of the metal clamp holder is greatly enhanced, the placing seat 17 consists of a mounting circular frame, a spring and a clamping plate, the front side of the back plate 16 is fixedly connected with the mounting circular frame, and a plurality of springs are fixedly connected with the inner wall of the mounting circular frame, one end of the spring, which is far away from the installation round frame, is fixedly connected with a clamping plate, the left side and the right side of a back plate 16 are both fixedly connected with connecting frames 18, one side of each connecting frame 18, which is opposite to the other side, is fixedly connected with connecting plates 6, the number of the connecting plates 6 is two, the number of the side plates 2 is two, the two side plates 2 are symmetrically and equidistantly distributed, the front of each connecting plate 6 is fixedly connected with a first bearing 7, the front of each first bearing 7 is fixedly connected with a rotating shaft 8, the front of each rotating shaft 8 is fixedly connected with a gear 9, the top of each gear 9 is meshed with a rack 4, the top of a base 1 is fixedly connected with a servo motor 10, an output shaft of the servo motor 10 is fixedly connected with a first threaded rod 11, the left side of the first threaded rod 11 is fixedly connected with a second threaded rod 19, the second threaded rod 19 is opposite to the direction of the threaded strips on the outer side of the first threaded rod 11, and the inner side walls of the two threaded blocks 14 are both provided with threaded grooves, thread groove respectively with the screw thread strip looks adaptation in the first threaded rod 11 and the 19 outside of second threaded rod, the left side fixedly connected with rotation axis 12 of second threaded rod 19, the left side fixedly connected with second bearing 13 of rotation axis 12, the left side and 2 fixed connection of left side curb plate of second bearing 13, the equal threaded connection in the outside of first threaded rod 11 and second threaded rod 19 has screw block 14, the equal fixedly connected with spacing slide 15 in the left and right sides at base 1 top, spacing spout has been seted up at the top of spacing slide 15, the bottom fixedly connected with spacing slider of screw block 14, spacing spout and spacing slider looks adaptation, the bottom and the 15 sliding connection of spacing slide of screw block 14, the top and the gear 9 meshing of screw block 14.

In summary, in the metal holder of the roll milling machine, the workpiece is placed in the placing seat 17, then the servo motor 10 is started to drive the first threaded rod 11 and the second threaded rod 19 to rotate clockwise, at this time, the thread strip on the outer side of the first threaded rod 11 is in thread contact with the thread groove on the inner side of the right-side thread block 14, the thread strip on the outer side of the second threaded rod 19 is in thread contact with the thread groove on the inner side of the left-side thread block 14, since the thread strip on the outer side of the first threaded rod 11 and the thread strip on the outer side of the second threaded rod 19 are opposite in rotation direction, and the position of the thread block 14 is limited by the position limiting slide block, the thread block 14 is driven to displace towards the opposite side, the thread block 14 is meshed with the gear 9 while displacing towards the opposite side, the gear 9 is driven to rotate towards the opposite side, the gear 9 is meshed with the rack 4 during the rotation, the rack 4 is driven to displace towards the opposite side, thereby drive holding frame 5 to relative one side position, until holding frame 5 contact place the inside instrument of seat 17 and stabilize the centre gripping with it, wholly reached the purpose of the automatic centre gripping of being convenient for, metal holder's centre gripping effect has been strengthened greatly, the metal holder who has solved on the current market has the shortcoming of the automatic centre gripping of being not convenient for, carry out the centre gripping operation because of traditional metal holder is all by artifical manual operation, not only consume the labour cost, and the centre gripping efficiency is very low, greatly reduced metal holder's the problem of centre gripping effect.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metal holder of a roll milling machine, comprising a base (1), characterized in that: the left side and the right side of the top of the base (1) are fixedly connected with side plates (2), one side of each side plate (2) opposite to the side is fixedly connected with a telescopic rod (3), one side of each telescopic rod (3) opposite to the side is fixedly connected with a rack (4), one side of each rack (4) opposite to the side is fixedly connected with a clamping frame (5), the top of the base (1) is fixedly connected with a back plate (16), the front of the back plate (16) is fixedly connected with a placing seat (17), the left side and the right side of the back plate (16) are fixedly connected with connecting frames (18), one side of each connecting frame (18) opposite to the other is fixedly connected with a connecting plate (6), the front of each connecting plate (6) is fixedly connected with a first bearing (7), the front of each first bearing (7) is fixedly connected with a rotating shaft (8), and the front of each rotating shaft (8) is fixedly connected with a gear (9), the top of the gear (9) is meshed with the rack (4), the top of the base (1) is fixedly connected with a servo motor (10), an output shaft of the servo motor (10) is fixedly connected with a first threaded rod (11), the left side of the first threaded rod (11) is fixedly connected with a second threaded rod (19), the left side of the second threaded rod (19) is fixedly connected with a rotating shaft (12), the left side of the rotating shaft (12) is fixedly connected with a second bearing (13), the left side of the second bearing (13) is fixedly connected with a left side plate (2), the outer sides of the first threaded rod (11) and the second threaded rod (19) are respectively and spirally connected with a threaded block (14), the left side and the right side of the top of the base (1) are respectively and fixedly connected with a limiting sliding seat (15), and the bottom of the threaded block (14) is slidably connected with the limiting sliding seat (15), the top of the thread block (14) is meshed with the gear (9).

2. A metal holder for a roll milling machine according to claim 1, characterized in that: the direction of the second threaded rod (19) is opposite to that of the threaded strip on the outer side of the first threaded rod (11), thread grooves are formed in the inner side walls of the two thread blocks (14), and the thread grooves are respectively matched with the threaded strips on the outer sides of the first threaded rod (11) and the second threaded rod (19).

3. A metal holder for a roll milling machine according to claim 1, characterized in that: the top of the limiting sliding seat (15) is provided with a limiting sliding groove, the bottom of the thread block (14) is fixedly connected with a limiting sliding block, and the limiting sliding groove is matched with the limiting sliding block.

4. A metal holder for a roll milling machine according to claim 1, characterized in that: the telescopic rod (3) is composed of an outer rod and an inner rod, and one end of the inner rod penetrates through the inner part of the outer rod and extends to the outer part of the outer rod.

5. A metal holder for a roll milling machine according to claim 1, characterized in that: the placement seat (17) is composed of an installation round frame, springs and clamping plates, the installation round frame is fixedly connected to the front face of the back plate (16), the springs are fixedly connected to the inner wall of the installation round frame in a plurality of numbers, and the springs are far away from the clamping plates fixedly connected to the ends of the installation round frame.

6. A metal holder for a roll milling machine according to claim 1, characterized in that: the quantity of connecting plate (6) is two, two connecting plate (6) are the equidistance of symmetry and distribute, the quantity of curb plate (2) is two, two curb plate (2) are the equidistance of symmetry and distribute.