CN217371379U

CN217371379U - CNC machining center cutter twist and twist frock

Info

Publication number: CN217371379U
Application number: CN202220702354.0U
Authority: CN
Inventors: 刘程; 石庆浩
Original assignee: Suzhou Juwanchang Precision Industry Co ltd
Current assignee: Suzhou Juwanchang Precision Industry Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-09-06
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a CNC machining center cutter screwing tool, which comprises a clamping cylinder and a screwing handle, wherein the clamping cylinder comprises an outer shell and locking sleeves fixed on two sides of the outer shell, a screwing groove is formed in the outer side of the outer shell, the locking sleeves are connected with a fixing sleeve arranged at the center of the outer shell, a locking piece is arranged on the inner side of a fixed sleeve, the screwing handle comprises a fixed rod, the fixed rod passes through the screwing groove and is rotationally connected with the fixing sleeve, and a ratchet mechanism is arranged on the fixed rod; this revolve and twist frock adopts the locking sleeve that has the retaining member to fix the cutter, then rotates through the driving lever, accomplishes the assembly to the cutter, is connected through ratchet between driving lever and the locking sleeve for the driving lever can drive the locking sleeve through the repeated oscillation and carry out intermittent type formula motion along same direction, accomplishes the assembly of cutter, and is laborsaving in trouble-saving, simple to operate.

Description

CNC machining center cutter twist and twist frock

Technical Field

The utility model relates to a cutter installation technical field specifically is a frock is twisted soon to CNC machining center cutter.

Background

In the manufacturing and production process of the numerical control machine tool, the CNC machining center is a process which must pass through, the tool bit needs to be replaced when the CNC is used, time and labor are wasted in the process of replacing the tool bit, and the tool bit of the CNC machining center needs to be used for screwing the tool at the moment.

When the existing screwing tool for installing the cutter is used for disassembling and assembling the cutter, most of the tools are used for fixing a cutter handle through a tool clamp, and then the tool clamp is rotated to screw the cutter, so that the disassembly and the installation of the cutter are completed. The installation mode is labor-consuming in practical use, and workers are often required to continuously screw the tool clamp. In this regard, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC machining center cutter revolve wrong frock to solve the problem that proposes among the above-mentioned background art.

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

a tool for screwing a CNC machining center tool comprises a clamping cylinder and a screwing handle, wherein the clamping cylinder comprises an outer shell and locking sleeves fixed on two sides of the outer shell, screwing grooves are formed in the outer side of the outer shell, and the screwing grooves correspond to the fixing sleeves;

the locking sleeve is connected with and communicated with a fixed sleeve arranged at the center of the outer shell, and a locking piece for fixing the cutter is arranged on the inner side of the fixed sleeve;

the screwing handle comprises a fixed rod, the fixed rod penetrates through the screwing groove and is rotationally connected with the fixed sleeve, and a ratchet mechanism which is matched with the fixed sleeve and used for pushing the fixed sleeve to rotate is installed on the fixed rod.

Preferably, ratchet mechanism is including the ratchet lantern ring of cover setting outside fixed sleeve, the ratchet lantern ring arrange in the shell and with fixed sleeve outer wall fixed connection, ratchet lantern ring one side is equipped with the driving lever, driving lever one end and the cooperation of ratchet lantern ring outer wall tooth, the driving lever other end passes through the rotating pin to be connected with the rotation of dead lever lateral wall, dead lever one side is located the below of rotating pin and is equipped with and is used for carrying out spacing fixed pin to the driving lever.

Preferably, the retaining member is equipped with adjusting bolt including seting up the screw hole in locking sleeve both sides in the screw hole, and adjusting bolt one end is passed the screw hole and is connected with the grip block of establishing in the locking sleeve, and the adjusting bolt other end extends to outside the locking sleeve with passing the screw hole.

Preferably, the clamping block lateral wall rotates with the screw hole to be connected, and clamping block keeps away from screw hole one side and is equipped with the arcwall face, and the arcwall face sets up towards locking sleeve center department.

Preferably, one end of the fixing rod is fixedly connected with a bearing ring sleeved outside the fixing sleeve, and the other end of the fixing rod penetrates through the screwing groove and extends out of the outer shell.

Preferably, one end of the fixing rod, which is positioned outside the outer shell, is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skid patterns.

Compared with the prior art, the beneficial effects of the utility model are that: this revolve wrong frock adopts the locking sleeve that has the retaining member to fix the cutter, then rotates through the driving lever, accomplishes the assembly to the cutter, is connected through ratchet between driving lever and the locking sleeve for the driving lever can drive the locking sleeve through the repeated oscillation and carry out intermittent type formula motion along same direction, accomplishes the assembly of cutter, and is laborsaving, simple to operate saves trouble.

Drawings

Fig. 1 is a schematic structural view of a turning tool of a CNC machining center tool.

Fig. 2 is a schematic structural diagram of a locking sleeve in a screwing tool of a CNC machining center tool.

Fig. 3 is a schematic structural view of a ratchet ring in a screwing tool of a CNC machining center tool.

Fig. 4 is a schematic structural diagram of a bearing ring in a screwing tool of a CNC machining center tool.

In the figure: 1. an outer housing; 2. a locking sleeve; 3. screwing grooves; 4. a fixing rod; 5. a rubber sleeve; 6. a clamping block; 7. A threaded hole; 8. adjusting the bolt; 9. a ratchet wheel lantern ring; 10. a rotation pin; 11. a deflector rod; 12. a fixing pin; 13. fixing the sleeve; 14. a bearing ring; 15. an arc-shaped surface.

Detailed Description

The technical solution 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.

Referring to fig. 1-4, in an embodiment of the present invention, a tool for turning a CNC machining center tool includes a clamping cylinder and a turning handle, the clamping cylinder includes an outer casing 1 and locking sleeves 2 fixed on two sides of the outer casing 1, a turning groove 3 is formed on an outer side of the outer casing 1, and the turning groove 3 corresponds to a fixing sleeve 13;

the locking sleeve 2 is connected and communicated with a fixed sleeve 13 arranged at the center of the outer shell 1, and a locking piece for fixing the cutter is arranged on the inner side of the fixed sleeve 13; the screwing handle comprises a fixing rod 4, the fixing rod 4 penetrates through the screwing groove 3 and is rotationally connected with a fixing sleeve 13, and a ratchet mechanism which is matched with the fixing sleeve 13 and used for pushing the fixing sleeve 13 to rotate is installed on the fixing rod 4; the locking sleeve 2 and the fixing sleeve 13 are sleeved outside the cutter handle, the cutter handle is fixed through the locking piece, the fixing rod 4 is stirred to move back and forth in the screwing groove 3, the fixing rod 4 drives the locking sleeve 2 and the fixing sleeve 13 to rotate clockwise through the ratchet mechanism, and the fixing work of the cutter is completed.

Ratchet mechanism establishes the ratchet lantern ring 9 outside fixed sleeve 13 including the cover, ratchet lantern ring 9 arrange in the shell body 1 and with fixed sleeve 13 outer wall fixed connection, ratchet lantern ring 9 one side is equipped with driving lever 11, driving lever 11 one end and the cooperation of the outer wall tooth of ratchet lantern ring 9, the driving lever 11 other end passes through the rotational pin 10 to be connected with the 4 lateral walls of dead lever rotation, 4 one sides of dead lever are located the below of rotational pin 10 and are equipped with and are used for carrying out spacing fixed pin 12 to driving lever 11. When the shifting lever 11 on the fixed rod 4 rotates clockwise, the shifting lever 11 can be clamped by the fixed pin 12, and the counterclockwise rotation cannot be influenced, so that the fixed rod 4 can drive the ratchet lantern ring 9 to perform intermittent motion along the same direction through repeated swinging. A ratchet mechanism is a mechanical device used to convert a periodic pendulum into a unidirectional intermittent rotation of the ratchet. It allows continuous linear or rotational movement in one direction, while preventing movement in the opposite direction.

The retaining member is equipped with adjusting bolt 8 including seting up at the screw hole 7 of locking sleeve 2 both sides in the screw hole 7, and adjusting bolt 8 one end is passed screw hole 7 and is connected with the grip block 6 of establishing in locking sleeve 2, and the adjusting bolt 8 other end extends to outside the locking sleeve 2 with passing screw hole 7. The lateral wall of the clamping block 6 is rotatably connected with the threaded hole 7, an arc-shaped surface 15 is arranged on one side, away from the threaded hole 7, of the clamping block 6, and the arc-shaped surface 15 is arranged towards the center of the locking sleeve 2. The locking sleeve 2 is sleeved outside the knife handle, the adjusting bolt 8 is screwed, the adjusting bolt 8 pushes the clamping block 6 to go deep into the locking sleeve 2, so that the knife is clamped, the arc-shaped surface 15 is arranged, and the locking piece is convenient to fix the cylindrical knife.

One end of the fixing rod 4 is fixedly connected with a bearing ring 14 sleeved outside the fixing sleeve 13, and the other end of the fixing rod 4 penetrates through the screwing groove 3 and extends to the outside of the outer shell 1. The fixed rod 4 is fixedly connected with a bearing ring 14 arranged outside the fixed sleeve 13, and the bearing ring 14 is rotatably connected with the outer wall of the fixed sleeve 13 and can support the fixed rod 4 to swing around the fixed sleeve 13. One end of the fixed rod 4 positioned outside the outer shell 1 is sleeved with a rubber sleeve 5, and the outer wall of the rubber sleeve 5 is provided with anti-skid patterns. The anti-skidding decorative pattern is for seting up the multiunit chute at 5 outer walls of rubber sleeve, and the chute can increase the frictional force between 5 and the user's hand of rubber sleeve, improves the stability when dead lever 4 grips.

The utility model discloses a theory of operation: sleeving a locking sleeve 2 and a fixing sleeve 13 outside a knife handle, screwing an adjusting bolt 8, wherein the adjusting bolt 8 pushes a clamping block 6 to penetrate into the locking sleeve 2, so that a knife is clamped, a fixing rod 4 is stirred to move back and forth in a screwing groove 3, the fixing rod 4 drives the locking sleeve 2 and the fixing sleeve 13 to rotate clockwise through a ratchet mechanism, the fixing work of the knife is completed, when the knife is dismounted, the screwing tool is placed reversely, the knife handle is fixed through a locking piece, the fixing rod 4 is stirred to move back and forth in the screwing groove 3, the fixing rod 4 drives the locking sleeve 2 and the fixing sleeve 13 to rotate anticlockwise through the ratchet mechanism, and the knife is dismounted; the deflector rod can drive the locking sleeve to perform intermittent motion along the same direction through repeated swinging, so that the assembly of the cutter is completed, trouble and labor are saved, and the mounting is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The tool for screwing the CNC machining center cutter comprises a clamping cylinder and a screwing handle, and is characterized in that the clamping cylinder comprises an outer shell (1) and locking sleeves (2) fixed on two sides of the outer shell (1), a screwing groove (3) is formed in the outer side of the outer shell (1), and the screwing groove (3) corresponds to a fixing sleeve (13);

the locking sleeve (2) is connected with and communicated with a fixed sleeve (13) arranged at the center of the outer shell (1), and a locking piece for fixing the cutter is arranged on the inner side of the fixed sleeve (13);

the screwing handle comprises a fixing rod (4), the fixing rod (4) penetrates through the screwing groove (3) and is rotationally connected with the fixing sleeve (13), and a ratchet mechanism which is matched with the fixing sleeve (13) and used for pushing the fixing sleeve (13) to rotate is installed on the fixing rod (4).

2. The screwing tool of the CNC machining center cutter as claimed in claim 1, wherein the ratchet mechanism comprises a ratchet ring (9) sleeved outside a fixing sleeve (13), the ratchet ring (9) is arranged in an outer shell (1) and fixedly connected with the outer wall of the fixing sleeve (13), a shifting rod (11) is arranged on one side of the ratchet ring (9), one end of the shifting rod (11) is matched with teeth on the outer wall of the ratchet ring (9), the other end of the shifting rod (11) is rotatably connected with the side wall of a fixing rod (4) through a rotating pin (10), and a fixing pin (12) used for limiting the shifting rod (11) is arranged below the rotating pin (10) on one side of the fixing rod (4).

3. The CNC machining center tool screwing tool according to claim 1, characterized in that the locking member comprises threaded holes (7) formed in two sides of the locking sleeve (2), an adjusting bolt (8) is assembled in each threaded hole (7), one end of each adjusting bolt (8) penetrates through each threaded hole (7) to be connected with a clamping block (6) arranged in the locking sleeve (2), and the other end of each adjusting bolt (8) penetrates through each threaded hole (7) to extend out of the locking sleeve (2).

4. The CNC machining center tool screwing tool according to claim 3, characterized in that the side wall of the clamping block (6) is rotatably connected with the threaded hole (7), an arc-shaped surface (15) is arranged on one side, far away from the threaded hole (7), of the clamping block (6), and the arc-shaped surface (15) is arranged towards the center of the locking sleeve (2).

5. The turning tool for the CNC machining center tool is characterized in that one end of the fixing rod (4) is fixedly connected with a bearing ring (14) sleeved outside the fixing sleeve (13), and the other end of the fixing rod (4) penetrates through the turning groove (3) and extends to the outside of the outer shell (1).

6. The CNC machining center tool screwing tool as claimed in claim 1, wherein a rubber sleeve (5) is sleeved at one end of the fixing rod (4) located outside the outer shell (1), and anti-skid patterns are formed on the outer wall of the rubber sleeve (5).