CN210677922U

CN210677922U - Internal support type clamp for numerical control lathe

Info

Publication number: CN210677922U
Application number: CN201921747074.6U
Authority: CN
Inventors: 余俊; 谢山河
Original assignee: Dongguan Mick Precision Machinery Co ltd
Current assignee: Dongguan Mick Precision Machinery Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-05
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses an internal stay formula anchor clamps for on numerical control lathe, including installation head, internal stay chuck body and interior blind rivet, installation head one side sets up to main shaft installation face, main shaft installation face intermediate position is provided with installation shaft hole and installation screw, installation shaft hole with the installation screw all runs through the installation head, the installation head is kept away from main shaft installation face one side and is provided with the connector, the inside intermediate position of connector is provided with interior screw hole, the internal stay chuck body sets up and keeps away from main shaft installation face one side at the installation head, just the internal stay chuck body is close to installation head one side and is provided with interior screw hole assorted thread head. The utility model discloses simple structure, fault-tolerant rate are higher, and whole cost of manufacture is lower, the operation is also comparatively simple, consequently convenient to popularize and use adopts three counter sink formula structures to arrange the installation screw simultaneously for the device installation adds singly, and the debugging is convenient, and then greatly increased the suitability of device.

Description

Internal support type clamp for numerical control lathe

Technical Field

The utility model relates to a numerical control lathe field specifically is an internal stay formula anchor clamps for on numerical control lathe.

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. The control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the program by coded numbers, input the coded numbers into the numerical control device through an information carrier, and use a large number of clamps to clamp and process workpieces during the use process of the numerical control machine tool, wherein the internal support type clamp is one of the clamps.

However, the existing internal-supporting type clamp used for the numerical control lathe has the following defects:

1. the existing internal support type clamp used for the numerical control lathe is complex in structure and low in fault tolerance rate, so that the manufacturing cost of the device is high, the operation is difficult, and the popularization and the use are not convenient.

2. The existing internal support type clamp used for the numerical control lathe is too troublesome in installation due to the defect of the structure of the clamp, is inconvenient to debug and further causes poor applicability of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior formula anchor clamps that prop for on numerical control lathe, it is all comparatively complicated to have solved current interior formula anchor clamps structure that prop for on the numerical control lathe, and the fault-tolerant rate is lower, consequently, the cost of manufacture that causes the device is higher, the operation difficulty, the problem of being not convenient for popularize and use, it is too troublesome when installing owing to the defect that the structure of own leads to the device to have solved current interior formula anchor clamps that prop for on the numerical control lathe simultaneously, and be not convenient for debug, and then lead to the relatively poor problem of suitability of device.

In order to achieve the above object, the utility model provides a following technical scheme: an internal support type clamp used on a numerical control lathe comprises a mounting head, an internal support chuck body and an internal blind rivet, one side of the mounting head is provided with a main shaft mounting surface, the middle position of the main shaft mounting surface is provided with a mounting shaft hole and a mounting screw hole, the mounting shaft hole and the mounting screw hole are both penetrated through the mounting head, one side of the mounting head, which is far away from the mounting surface of the main shaft, is provided with a connector, an inner screw hole is arranged at the middle position in the connector, the inner support chuck body is arranged at one side of the mounting head far away from the main shaft mounting surface, and one side of the internal support chuck body close to the mounting head is provided with a thread head matched with the internal thread hole, the internal stay chuck body and the mounting head are connected with the internal screw hole in a screwing mode through the screw thread head, a mounting hole is formed in the middle of the inside of the internal stay chuck body, and one end of the internal blind rivet penetrates through the mounting hole and is arranged inside the internal stay chuck body.

Preferably, the main shaft mounting surface is a universal flange mounting surface A2-5, and the mounting screw holes are arranged in a three-counterbored manner, so that the applicability of the device is improved.

Preferably, interior blind rivet one end sets up to the screw rod, interior blind rivet one end is passed through the screw rod and is connected with interior support chuck body, just interior blind rivet has adopted high carbon to just for the material preparation, through setting up the screw rod for the installation of device is more convenient, and has also strengthened the wearability of interior blind rivet through adopting high carbon steel.

Preferably, the outer wall of one side, away from the main shaft mounting surface, of the mounting head is ground by a precision end precision grinding machine, so that the effect of the device is better when the device is repeatedly used.

Preferably, the inner support chuck body adopts a four-direction opening structure, and clamping grooves are formed between the four-direction openings, so that the elasticity and the resetting performance of the device are better.

Preferably, the main shaft mounting surface on one side of the mounting head is of a circular structure, the back of the mounting head is in arc-shaped surface transition, the mounting surface is of the circular structure, the device is better in fitting effect with the main shaft when mounted, the back of the mounting head is in arc-shaped surface transition, and certain danger can be reduced when the device is used.

The utility model provides an internal stay formula anchor clamps for on numerical control lathe possesses following beneficial effect:

(1) the utility model is provided with a mounting head, an inner support chuck body, an inner blind rivet, a main shaft mounting surface, a mounting shaft hole, a mounting screw hole, a connector, an inner screw hole, a screw rod and a clamping groove, when in use, a user can align the main shaft mounting surface on one side of the device to one side of a main shaft to be mounted, then the mounting shaft hole is nested on the outer wall of the main shaft, then the mounting screw hole is penetrated through the mounting screw bolt by using the mounting bolt, thereby completing the fixed mounting of the mounting head, then the corresponding inner support chuck body is selected according to the requirement, the screw head on one side of the inner support chuck body is connected with the connector on one side of the mounting head in a screwing connection mode, then the inner blind rivet is connected with the inner support chuck body through the screw rod, when the device is required to clamp a workpiece, the user only needs to pull the inner blind rivet outwards, thereby the opening position of, and then make the inside centre gripping groove of opening can open for the user can place the work piece that needs to carry out processing inside the centre gripping groove and realize the centre gripping to the work piece, whole device simple structure, fault-tolerant rate are higher, and whole cost of manufacture is lower, the operation is also comparatively simple, consequently convenient to popularize and use.

(2) The utility model discloses an adopt the A2-5's of general type flange mounting face to arrange for the main shaft installation face and through adopting three counter sink formula with the installation screw, when user's operative installations, can install the device on the main shaft of all this models on the market, and then make the suitable for of device more extensive, and arrange the installation screw through adopting three counter sink formula structures, and then when the user needs to carry out further fixed to the device, make the atress of device more even, and the debugging is more convenient, and then the suitability of device has further been improved, and the device can select corresponding internal stay chuck body to install and use according to the different specifications of product, and then make the suitability of device more extensive.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall installation structure of the present invention;

fig. 4 is a schematic view of the internal structure of the mounting head of the present invention.

In the figure: 1. a mounting head; 2. an inner support chuck body; 3. internally pulling nails; 4. a main shaft mounting surface; 5. installing the shaft hole; 6. mounting a screw hole; 7. a connector; 8. an inner threaded hole; 9. a screw; 10. a clamping groove.

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.

As shown in fig. 1-4, the utility model provides a technical solution: an internal support type clamp used on a numerical control lathe comprises an installing head 1, an internal support chuck body 2 and an internal blind rivet 3, wherein one side of the installing head 1 is provided with a main shaft installing surface 4, the middle position of the main shaft installing surface 4 is provided with an installing shaft hole 5 and an installing screw hole 6, the installing shaft hole 5 and the installing screw hole 6 both penetrate through the installing head 1, one side of the installing head 1, which is far away from the main shaft installing surface 4, is provided with a connecting head 7, the middle position inside the connecting head 7 is provided with an internal screw hole 8, the internal support chuck body 2 is arranged on one side of the installing head 1, which is far away from the main shaft installing surface 4, one side of the internal support chuck body 2, which is close to the installing head 1, is provided with a screw head matched with the internal screw hole 8, the internal support chuck body 2 and the installing head 1, one end of the inner blind rivet 3 penetrates through the mounting hole and is arranged inside the inner support chuck body 2.

The spindle mounting surface 4 is a universal A2-5 flange mounting surface, the mounting screw holes 6 are arranged in a three-counterbored mode, the universal A2-5 flange mounting surface is adopted, the device can be mounted on all spindles of the type on the market when a user uses the device, the device is wider in application, the mounting screw holes 6 are arranged in a three-counterbored mode structure, and the device is more uniform in stress and more convenient to debug when the user needs to further fix the device, so that the applicability of the device is further improved.

Interior blind rivet 3 one end sets up to screw rod 9, interior blind rivet 3 one end is connected with interior chuck body 2 that props through screw rod 9, just interior blind rivet 3 has adopted high carbon to just make for the material preparation, sets up to screw rod 9 through 3 one end of interior blind rivet, and then makes interior blind rivet 3's installation more convenient, and also great enhancement interior blind rivet 3's wearability through the preparation material that adopts high carbon steel as interior blind rivet 3.

The outer wall of one side, away from the main shaft mounting surface 4, of the mounting head 1 is ground by a precision grinding machine, and the outer wall of one side, away from the main shaft mounting surface 4, of the mounting head 1 is ground by the precision grinding machine, so that the wear of the device is smaller in long-time use, and the effect of the device is better in repeated use.

The inner support chuck body 2 is of a four-direction opening structure, the clamping grooves 10 are formed between four-direction openings, the inner support chuck is of a four-direction opening structure, the inner support chuck can clamp workpieces in different directions, and elasticity and resetting performance of the inner support chuck are better due to the fact that the four-direction opening structure is adopted.

The mounting structure is characterized in that a main shaft mounting surface 4 on one side of the mounting head 1 is of a circular structure, the back of the mounting head 1 is in arc-shaped surface transition, the mounting surface is of the circular structure, the device is better in attaching effect with a main shaft when mounted, the back of the mounting head 1 is in arc-shaped surface transition, and certain danger can be reduced when the device is used.

The working principle is as follows: in use, a user can align the spindle mounting surface 4 on the device side with the side of the spindle to be mounted, then the mounting shaft hole 5 is embedded on the outer wall of the main shaft, and then a mounting bolt penetrates through the mounting screw hole 6, thereby completing the fixed mounting of the mounting head 1, then selecting a corresponding inner support chuck body 2 according to the requirement, connecting a thread head at one side of the inner support chuck body 2 with a connector 7 at one side of the mounting head 1 in a screwing connection mode, then connecting the inner pull nail 3 with the inner support chuck body 2 through a screw rod 9, when the device is used for clamping a workpiece, a user only needs to pull the inner blind rivet 3 outwards, thereby the opening position of the internal support chuck body 2 is expanded, and the clamping groove 10 in the opening can be opened, so that a user can place a workpiece to be machined inside the clamping groove 10 to clamp the workpiece.

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 an internal stay formula anchor clamps for on numerical control lathe, includes installation head (1), internal stay chuck body (2) and interior blind rivet (3), its characterized in that: the mounting head is characterized in that a main shaft mounting surface (4) is arranged on one side of the mounting head (1), a mounting shaft hole (5) and a mounting screw hole (6) are arranged in the middle of the main shaft mounting surface (4), the mounting shaft hole (5) and the mounting screw hole (6) both penetrate through the mounting head (1), a connector (7) is arranged on one side, away from the main shaft mounting surface (4), of the mounting head (1), an inner screw hole (8) is arranged in the middle of the connector (7), an inner support chuck body (2) is arranged on one side, away from the main shaft mounting surface (4), of the mounting head (1), a screw head matched with the inner screw hole (8) is arranged on one side, close to the mounting head (1), of the inner support chuck body (2), the mounting head (1) is in screwing connection with the inner screw hole (8) through the screw head, and a mounting hole is arranged in the middle of the, one end of the inner blind rivet (3) penetrates through the mounting hole and is arranged inside the inner support chuck body (2).

2. The internal support type clamp for the numerically controlled lathe according to claim 1, wherein: the main shaft mounting surface (4) is a universal flange mounting surface A2-5, and the mounting screw holes (6) are arranged in a three-counterbored mode.

3. The internal support type clamp for the numerically controlled lathe according to claim 1, wherein: interior blind rivet (3) one end sets up to screw rod (9), interior blind rivet (3) one end is connected with interior chuck body (2) that props through screw rod (9), just interior blind rivet (3) have adopted high carbon to have just made for the material.

4. The internal support type clamp for the numerically controlled lathe according to claim 1, wherein: and the outer wall of one side of the mounting head (1), which is far away from the main shaft mounting surface (4), is ground by adopting a precision end precision grinding machine.

5. The internal support type clamp for the numerically controlled lathe according to claim 1, wherein: the inner support chuck body (2) adopts a four-direction opening structure, and clamping grooves (10) are formed between the four-direction openings.

6. The internal support type clamp for the numerically controlled lathe according to claim 1, wherein: the mounting head is characterized in that a main shaft mounting surface (4) on one side of the mounting head (1) is of a circular structure, and the back of the mounting head (1) adopts arc-shaped surface transition.