CN223406012U

CN223406012U - General clamping type ejector pin seat of upper piece clamp

Info

Publication number: CN223406012U
Application number: CN202422904338.1U
Authority: CN
Inventors: 曾如桢
Original assignee: Zhangzhou Jieda New Precision Technology Co ltd
Current assignee: Zhangzhou Jieda New Precision Technology Co ltd
Priority date: 2024-11-27
Filing date: 2024-11-27
Publication date: 2025-10-03
Anticipated expiration: 2034-11-27

Abstract

The utility model discloses a universal clamping type ejector pin seat for an upper sheet clamp, which relates to the technical field of ejector pin seats and comprises a main seat body, wherein an extension outer frame is integrally formed at the upper end of the main seat body, a bearing end seat is integrally formed at the upper end of the extension outer frame, outer ring sheets are arranged at the outer positions of the extension outer frame, four outer ring sheets are arranged, the distance between every two adjacent outer ring sheets is equal, clamping frames are arranged at the upper end positions of the bearing end seat, the clamping frames are four, guide sliding grooves are arranged below the four clamping frames, the four guide sliding grooves and the bearing end seat are of an integral structure, and inner sliding blocks are movably arranged inside the four guide sliding grooves, so that the problem that the existing ejector pin seat can only be installed by a thimble with a specific size in the use process and cannot be installed by a plurality of thimble with different sizes is solved, and the ejector pin seat is limited in use.

Description

General clamping type ejector pin seat of upper piece clamp

Technical Field

The utility model relates to the technical field of a needle holder, in particular to a general clamping type needle holder for a sheet feeding clamp.

Background

The ejector pin seat is a part arranged on the lathe and mainly used for clamping the ejector pin body so that the ejector pin head is in contact with a workpiece to clamp the workpiece, and the ejector pin seat is generally divided into a mechanical type and a hydraulic type, and the specific type depends on the design and the requirement of the lathe.

The vacuum ejector comprises a base, wherein a fixed ejector pin seat is arranged at the upper end of the base, an ejector pin cap is arranged at the upper end of the fixed ejector pin seat, ejector pin holes are formed in the surfaces of the fixed ejector pin seat and the ejector pin cap, a first fixing hole is formed in the side edge of the base, a through hole is formed in the middle of the base, a placing hole is formed in the side edge of the upper end of the base, an ejector pin can be placed in the placing hole for standby, then the fixed ejector pin seat is aligned with the through hole and is pressed on the upper end of the base, finally an ejector pin cap is connected to the upper end of the fixed ejector pin seat in a pressing mode, part of the ejector pin holes are used for penetrating through the ejector pin, other unused ejector pin holes are used for vacuum airflow to pass through, the lower parts of the through holes are connected to the machine table linkage device to realize the upper and lower use of the fixed ejector pin seat, and vacuum is also transmitted into the upper part of the fixed ejector pin seat through the through hole, the first fixing pin is arranged on the inner side of the first fixing hole, the ejector pin can be placed in the place hole for standby, then the fixed ejector pin is aligned with the lower end of the upper end of the base, and finally the ejector pin is pressed on the upper end of the base through the through hole, and the other unused ejector pin holes are connected to the machine needle through the upper part of the ejector seat.

The ejector pin seat only can meet the requirement of installing ejector pins of specific sizes in the using process, and the problem that the ejector pin seat is limited in use because the ejector pins of various different sizes cannot be installed universally is solved.

Disclosure of utility model

The utility model aims to provide a universal clamping type ejector pin seat of a loading clamp, which solves the problem that the existing ejector pin seat provided in the background art only can meet the requirement of installing ejector pins with specific sizes in the using process, and can not be installed by using ejector pins with different sizes in a universal way, so that the use of the ejector pin seat is limited.

In order to achieve the purpose, the utility model provides the technical scheme that the universal clamping type ejector pin seat of the upper piece clamp comprises a main seat body, wherein an extension outer frame is integrally formed at the upper end of the main seat body, and a bearing end seat is integrally formed at the upper end of the extension outer frame;

Further comprises:

The outer ring pieces are arranged at the outer position of the extension outer frame, four outer ring pieces are arranged, and the distance between two adjacent outer ring pieces is equal;

The clamping frames are arranged at the upper end positions of the bearing end seats, four clamping frames are arranged, guide sliding grooves are formed below the four clamping frames, the four guide sliding grooves and the bearing end seats are of an integrated structure, inner sliding blocks are movably arranged in the four guide sliding grooves, and the four sliding blocks and the four clamping frames are of an integrated structure respectively;

The screw thread through hole is arranged in the outer ring piece, the screw thread through hole is movably connected with a screw thread linkage rod in a penetrating way, one end of the screw thread linkage rod is provided with an abutting end head, and the abutting end head and the screw thread linkage rod are of an integrated structure.

Preferably, one end of the abutting end is provided with an inner rotating head in a welding way, an anti-falling rotating groove is arranged at the anti-falling movable connection position of the inner rotating head and the clamping frame, and the anti-falling rotating groove and the clamping frame are of an integrated structure.

Preferably, erection connecting rods are arranged at the connection positions of the four outer ring pieces and the extension outer frame, and two ends of each erection connecting rod are respectively connected with the outer ring pieces and the extension outer frame in a welding mode.

Preferably, the bottom of the main seat body is provided with a mounting seat, and the mounting seat and the main seat body are of an integrated structure.

Preferably, a roller is arranged in a notch at the bottom of the inner slide block, and the inner slide block is in rolling movable connection with the guide chute through the roller.

Preferably, clamping grooves are formed in the center positions of the four clamping frames, and the circle center points of the clamping grooves are coincident with the circle center points of the bearing end seats.

Preferably, a screwing disc is arranged at the other end of the threaded linkage rod, the screwing disc and the threaded linkage rod are of an integrated structure, and the size of the screwing disc is larger than the caliber of the threaded through hole.

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

According to the utility model, the thimble is installed in the clamping groove in a clamping manner, and then the screw linkage rod is driven to move in a penetrating manner along the screw penetrating hole by the forward and reverse rotation operation screwing disc, so that the clamping frame is driven to move in a guiding manner along the guiding chute, the thimble is clamped and fixed on the thimble seat by the four clamping frames, and the caliber of the clamping groove is controlled by the four clamping frames, so that the thimble with different sizes can be universally installed in a clamping manner, and the problem that the existing thimble seat can only be installed by only meeting the thimble with a specific size in the use process, and cannot be universally installed by using a plurality of thimbles with different sizes is solved, so that the use of the thimble seat is limited.

Drawings

FIG. 1 is a top plan view of a universal clamping type top hub structure of a top sheet clamp of the present utility model;

FIG. 2 is a schematic view of the internal structure of a universal clamping type ejector pin seat of the upper clamp of the present utility model;

FIG. 3 is a side view of the structure of the universal clamping type top hub of the upper sheet clamp of the present utility model;

FIG. 4 is a schematic view of a bearing seat according to the present utility model;

In the figure, the main seat body is 1, the extension outer frame is 2, the clamping frame is 3, the outer ring piece is 4, the screw linkage rod is 5, the erection connecting rod is 6, the screw guide hole is 7, the screw disc is 8, the clamping groove is 9, the bearing end seat is 10, the anti-falling groove is 11, the inner rotating head is 12, the mounting seat is 13, the guide sliding groove is 14, the inner sliding block is 15, the inner sliding block is 16, the roller is 17 and the abutting end is abutted.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided, wherein a universal clamping type top seat of a top clamp comprises a main seat body 1, an extension outer frame 2 is integrally formed at the upper end of the main seat body 1, and a bearing end seat 10 is integrally formed at the upper end of the extension outer frame 2;

Further comprises:

the outer ring pieces 4 are arranged at the outer positions of the extension outer frame 2, four outer ring pieces 4 are arranged, and the intervals between two adjacent outer ring pieces 4 are equal;

The clamping frames 3 are arranged at the upper end positions of the bearing end seats 10, four clamping frames 3 are arranged, guide sliding grooves 14 are arranged below the four clamping frames 3, the four guide sliding grooves 14 and the bearing end seats 10 are of an integral structure, inner sliding blocks 15 are movably arranged in the four guide sliding grooves 14, and the four inner sliding blocks 15 and the four clamping frames 3 are of an integral structure respectively;

The screw thread through hole 7 is formed in the outer ring 4, the screw thread through hole 7 is movably connected with the screw thread linkage rod 5 in a penetrating mode, one end of the screw thread linkage rod 5 is provided with an abutting end head 17, and the abutting end head 17 and the screw thread linkage rod 5 are of an integrated structure.

During the use, install thimble clamping in clamping groove 9, then drive screw thread linkage stick 5 through just reversing operation screw plate 8 and carry out the cross-under activity along screw thread guide hole 7 to drive clamping frame 3 and carry out the direction activity along direction spout 14, four clamping frame 3 are fixed thimble clamping to the thimble seat, and the bore size of clamping groove 9 is controlled to four clamping frame 3, thereby can general not unidimensional thimble carry out centre gripping formula installation, and the thimble seat after will installing the thimble is fixed to the lathe through the mount pad at last.

An inner rotary head 12 is welded at one end of the abutting end 17, an anti-drop rotary groove 11 is arranged at the anti-drop movable connection position of the inner rotary head 12 and the clamping frame 3, the anti-drop rotary groove 11 and the clamping frame 3 are of an integrated structure, the inner rotary head 12 welded at one end of the abutting end 17 plays a role of being movably connected with the anti-drop rotary groove 11, further, a threaded linkage rod 5 can drive the clamping frame 3 to perform displacement movement, erection connecting rods 6 are arranged at the connection positions of the four outer ring pieces 4 and the extension outer frame 2, two ends of the erection connecting rods 6 are respectively welded with the outer ring pieces 4 and the extension outer frame 2, the erection connecting rods 6 arranged at the connection positions of the four outer ring pieces 4 and the extension outer frame 2 play a role of connecting and fixing the outer ring pieces 4 and the extension outer frame 2, an installation seat 13 is arranged at the bottom of the main seat 1, the installation seat 13 and the main seat 1 are of an integrated structure, the installation seat 13 arranged at the bottom of the main seat body 1 plays a role of facilitating the installation of a thimble seat on a lathe, the roller 16 is arranged in the notch at the bottom of the inner slide block 15, the inner slide block 15 is in rolling and movable connection with the guide chute 14 through the roller 16, the roller 16 arranged in the notch at the bottom of the inner slide block 15 plays a role of facilitating the smooth movement of the inner slide block 15 in the guide chute 14, the clamping grooves 9 are arranged at the central positions of the four clamping frames 3, the circle center points of the clamping grooves 9 coincide with the circle center points of the bearing end seat 10, the clamping grooves 9 arranged at the central positions of the four clamping frames 3 play a role of facilitating the installation of the thimble seat on the thimble seat, the other end of the threaded linkage rod 5 is provided with the screwing disc 8, the screwing disc 8 and the threaded linkage rod 5 are of an integral structure, the size of the screwing disc 8 is larger than the caliber of the threaded through hole 7, the twisting disc 8 arranged at the other end of the screw linkage rod 5 plays a role in facilitating forward and reverse twisting operation of the screw linkage rod 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a general centre gripping formula thimble seat of upper plate anchor clamps, includes main pedestal (1), and the upper end integrated into one piece of main pedestal (1) is provided with and extends frame (2), and the upper end integrated into one piece of extension frame (2) is provided with and bears end seat (10);

it is characterized in that the method also comprises the following steps:

The outer ring pieces (4) are arranged at the outer positions of the extension outer frames (2), the outer ring pieces (4) are provided with four, and the intervals between two adjacent outer ring pieces (4) are equal;

the clamping frames (3) are arranged at the upper end positions of the bearing end seats (10), four clamping frames (3) are arranged, guide sliding grooves (14) are formed in the lower parts of the four clamping frames (3), the four guide sliding grooves (14) and the bearing end seats (10) are of an integral structure, inner sliding blocks (15) are movably arranged in the four guide sliding grooves (14), and the four inner sliding blocks (15) and the four clamping frames (3) are of an integral structure respectively;

The screw thread through hole (7) is arranged in the outer ring piece (4), the screw thread through hole (7) is movably connected with the screw thread linkage rod (5) in a penetrating mode, one end of the screw thread linkage rod (5) is provided with an abutting end head (17), and the abutting end head (17) and the screw thread linkage rod (5) are of an integrated structure.

2. The universal clamping type ejector pin seat for the upper clamp according to claim 1, wherein one end of the abutting end head (17) is welded with an inner rotating head (12), an anti-falling rotating groove (11) is arranged at an anti-falling movable connection position of the inner rotating head (12) and the clamp frame (3), and the anti-falling rotating groove (11) and the clamp frame (3) are of an integrated structure.

3. The universal clamping type ejector pin seat for the upper piece clamp according to claim 1 is characterized in that erection connecting rods (6) are arranged at the connection positions of the four outer ring pieces (4) and the extension outer frame (2), and two ends of each erection connecting rod (6) are respectively welded with the outer ring pieces (4) and the extension outer frame (2).

4. The universal clamping type ejector pin seat for the upper piece clamp according to claim 1, wherein the mounting seat (13) is arranged at the bottom of the main seat body (1), and the mounting seat (13) and the main seat body (1) are of an integral structure.

5. The universal clamping type ejector pin seat for the upper piece clamp according to claim 1, wherein a roller (16) is arranged in a bottom notch of the inner slide block (15), and the inner slide block (15) is in rolling movable connection with the guide chute (14) through the roller (16).

6. The universal clamping type ejector pin seat for the upper piece clamp according to claim 1 is characterized in that clamping grooves (9) are formed in the center positions of the four clamping frames (3), and the center points of the clamping grooves (9) are coincident with the center points of the bearing end seats (10).

7. The universal clamping type ejector pin seat for the upper piece clamp, which is disclosed in claim 1, is characterized in that a screwing plate (8) is arranged at the other end of the threaded linkage rod (5), the screwing plate (8) and the threaded linkage rod (5) are of an integrated structure, and the size of the screwing plate (8) is larger than the caliber of the threaded through hole (7).