CN218426924U

CN218426924U - High-universality fixture quick-change structure

Info

Publication number: CN218426924U
Application number: CN202223102391.7U
Authority: CN
Inventors: 唐溢锴; 罗俊; 周铭忠; 何嘉杰; 邵观发
Original assignee: Guangdong Pradi Technology Co ltd
Current assignee: Guangdong Pradi Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-03
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a high-versatility fixture quick-change structure, which comprises a left base plate, a right base plate, a quick-change fixture bottom plate and a Jacobs ball lock, wherein the quick-change fixture bottom plate is positioned and locked on the left base plate and the right base plate through the Jacobs ball lock, and the high-versatility fixture quick-change structure also comprises an adjusting mechanism for finely adjusting the position of the quick-change fixture bottom plate and an aerial-plug junction box arranged on the quick-change fixture bottom plate; above-mentioned structure adapts to not unidimensional quick change anchor clamps bottom plate through the distance of adjustment left base plate and right base plate, can satisfy not unidimensional anchor clamps and use, has high commonality, adopts the Jacobs ball lock to fix a position locking quick change anchor clamps bottom plate simultaneously for quick change anchor clamps bottom plate can be quick, accurate location and change, has still set up the terminal box of inserting by plane in addition on quick change anchor clamps bottom plate, can satisfy water route, gas circuit, the circuit connection after the anchor clamps quick change.

Description

High-universality fixture quick-change structure

Technical Field

The utility model relates to a machining technology field, concretely relates to anchor clamps quick change structure of high versatility.

Background

Different clamps are required to be configured when different workpieces are machined on a machine tool, so that the machine tool often needs to replace the clamps, the clamp base plate is usually positioned and installed on the workbench in the existing clamp replacing mode, the clamp base plate is limited to be only the same in size, and the universality is low. In addition, when the existing clamp is installed through fastening screws, the clamp needs to be repositioned every time of replacement, so that the replacement efficiency is low.

Disclosure of Invention

Therefore, the utility model provides a high versatility's anchor clamps quick change structure can satisfy anchor clamps quick, accurate location and change under the condition that a processing station used many sets of anchor clamps, has high commonality simultaneously, can satisfy not unidimensional anchor clamps and use.

The utility model discloses technical scheme as follows:

a high-universality clamp quick-change structure comprises a foundation plate, a clamping device and a clamping device, wherein the foundation plate comprises a left foundation plate and a right foundation plate which are arranged on a workbench at intervals; the two ends of the quick-change clamp bottom plate are positioned and locked on the left foundation plate and the right foundation plate through the Jacobs ball locks respectively; the adjusting mechanism is arranged on the left foundation plate and the right foundation plate and is used for finely adjusting the position of the quick-change clamp bottom plate; and the aerial plug terminal box is arranged on the quick-change clamp bottom plate and used for connecting a water path, an air path and a circuit.

As a further aspect of the present invention, the adjusting mechanism includes a left adjusting block, a right adjusting block and two rear adjusting blocks, the left adjusting block is disposed on the left end of the upper plane of the left base plate, the right adjusting block is disposed on the right end of the upper plane of the right base plate, two rear adjusting blocks are disposed on the left end of the upper plane of the left base plate and on the rear end of the upper plane of the right base plate, the left adjusting block, the right adjusting block and two rear adjusting blocks are disposed on the rear adjusting block through the screw rod set to achieve the position fine adjustment of the quick-change clamp bottom plate, the left base plate and the right base plate are square plates with the same structure size, the left adjusting block, the right adjusting block and two rear adjusting blocks are rectangular square blocks, and are used for contacting the side faces of the quick-change clamp bottom plate 2 are all the reference plane perpendicular to the machine tool, the left base plate and the right base plate are disposed on the worktable in parallel and spaced manner, the left adjusting block and the right adjusting block are also parallel to each other, and the two rear adjusting blocks are disposed on the same straight line and perpendicular to the left adjusting block and the right adjusting block.

Furthermore, contact table surfaces serving as reference planes are arranged at two ends of the side surfaces, close to the quick-change clamp bottom plate, of the left adjusting block, the right adjusting block and the two rear adjusting blocks;

furthermore, the front ends of the left adjusting block and the right adjusting block are arranged into an outward inclined wedge shape.

As a further aspect of the present invention, the jersey ball lock is comprised of a receiving sleeve, a setting on the base plate, a positioning sleeve and a ball lock shaft on the quick-change clamp bottom plate.

As a further aspect of the present invention, the jersey ball lock is provided with 4 sets at least, and the symmetric distribution is in the left side foundatin plate with on the right side foundatin plate.

As a further aspect of the utility model, the jersey ball lock is provided with 4 sets, only be used for the direction ball lock of locking and 2 set of location ball locks that are used for location and locking including 2 sets of direction ball lock diagonal angle sets up left side foundatin plate with on the right side foundatin plate, 2 sets location ball lock diagonal angle sets up left side foundatin plate with on the right side foundatin plate.

The utility model discloses technical scheme has following advantage: the distance between the left foundation plate and the right foundation plate is adjusted to adapt to quick-change clamp bottom plates with different sizes, so that the use of clamps with different sizes can be met, and the universal clamp has high universality; meanwhile, a Jacobs ball lock is adopted to position and lock the quick-change fixture base plate, so that the quick-change fixture base plate can be quickly and precisely positioned and replaced; in addition, an aerial plug junction box is arranged on a quick-change clamp bottom plate, so that the connection of a water path, an air path and a circuit after the clamp is quickly changed can be met; this application has still set up guiding mechanism and has finely tuned the position of quick change fixture bottom plate, guiding mechanism's structure, easy operation, and make things convenient for placing of quick change fixture bottom plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a structure in which an adjusting mechanism is located on a left base plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a jersey ball lock according to an embodiment of the present invention;

description of reference numerals:

11-a left foundation plate; 12-right base plate; 2-quickly changing a clamp bottom plate;

31-left adjusting block 32-right adjusting block 33-rear adjusting block

341-contact counter 4-Jacobs ball lock 41-receiving sleeve

42-positioning sleeve 43-ball lock shaft 5-aerial plug junction box

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 shows a quick-change structure of a high-versatility fixture, which includes: the foundation plate comprises a left foundation plate 11 and a right foundation plate 12 which are arranged on the workbench at intervals; two ends of the quick-change clamp bottom plate 2 are respectively positioned and locked on the left foundation plate 11 and the right foundation plate 12 through the Jacobs ball locks 4; the adjusting mechanism is installed on the left foundation plate 11 and the right foundation plate 12 and used for finely adjusting the position of the quick-change clamp bottom plate 2; and the aerial plug terminal box 5 is arranged on the quick-change clamp bottom plate 2 and is used for connecting a water path, an air path and a circuit.

When the structure is used, the distance between a left foundation plate 11 and a right foundation plate 12 is adjusted according to the size of a quick-change clamp base plate 2, the two foundation plates are installed on a machine tool workbench through positioning pins, then the quick-change clamp base plate 2 loaded with a clamp and an aerial-plug junction box 5 is placed on the two foundation plates through a forklift, the positions are adjusted and fixed through an adjusting mechanism, and then the quick-change clamp base plate is quickly locked through a Jacobs ball lock 4 to complete the installation of the clamp; the jaggins ball lock 4 can be quickly unlocked when the clamp needs to be replaced. The structure can adapt to quick-change clamp bottom plates 2 with different sizes by adjusting the distance between the left base plate 11 and the right base plate 12, can meet the use of clamps with different sizes, and has high universality; meanwhile, the Jacobs ball lock 4 is adopted for positioning and locking, so that the quick-change clamp base plate 2 can be quickly and precisely positioned and replaced; in addition, the aerial plug terminal box 5 is arranged on the quick-change clamp bottom plate 2, and the connection of a water path, an air path and a circuit after the clamp is quickly changed can be met.

An embodiment of the adjusting mechanism 3, referring to fig. 1 and fig. 2, includes a left adjusting block 31, a right adjusting block 32, and two rear adjusting blocks 33, where the left adjusting block 31 is fixed on the left end of the upper plane of the left base plate 11 by screws, the right adjusting block 32 is fixed on the right end of the upper plane of the right base plate 12 by screws, the two rear adjusting blocks 33 are respectively fixed on the rear ends of the upper planes of the left base plate 11 and the right base plate 12 by screws, the left adjusting block 31, the right adjusting block 32, and the two rear adjusting blocks 33 all achieve fine adjustment of the position of the quick-change clamp base plate 2 by adjustment of a screw set, and the screw set includes a screw rod a that passes through the adjusting blocks and is used for adjusting the position of the quick-change clamp base plate 2, and a screw rod b that passes through the adjusting blocks and is used for screwing to the quick-change clamp base plate 2; left side foundatin plate 11 with right side foundatin plate 12 is the square flat board that the structure size is the same, left side adjusting block 31 right side adjusting block 32 and two back regulating block 33 is rectangular square block-shaped, and above-mentioned each adjusting block is used for the contact the side of quick change anchor clamps bottom plate 2 all is the reference plane of perpendicular to lathe, left side foundatin plate 11 with right side foundatin plate 12 is parallel, installs on the workstation at interval, and left side adjusting block 31 and right adjusting block 32 are also parallel to each other this moment, and adjusting block 33 is located on same straight line after two, this straight line perpendicular to left adjusting block 31 and right adjusting block 32. Through the adjusting mechanism normal position anchor clamps bottom plate, make 4 perfect locations of Jacobs ball lock, realize quick change anchor clamps bottom plate 2 and change fast.

In a modified embodiment of the adjusting mechanism, two ends of the side surfaces of the left adjusting block 31, the right adjusting block 32 and the two rear adjusting blocks 33 close to the quick-change clamp base plate 2 may be provided with protruding contact table surfaces 341 as reference surfaces, so that the contact area is reduced, and further, the front ends of the left adjusting block 31 and the right adjusting block 32 may be provided with outward inclined wedges; the arrangement of the contact table-board and the wedge shape can facilitate the placement of the bottom plate 2 of the quick-change clamp, and the clamping during the placement is avoided.

As shown in fig. 3, the jaggins ball lock 4 includes a receiving sleeve 41, a positioning sleeve 42 and a ball lock shaft 43, the receiving sleeve 41 is installed in a groove on the base plate by screws, the positioning sleeve 42 is clamped on the quick-change clamp base plate 2, the ball lock shaft 43 passes through the positioning sleeve 42 and is connected to a stepped circular hole of the receiving sleeve 41, in order to enable the upper end of the ball lock shaft 43 to protrude out of the quick-change clamp base plate 2 during installation so as to facilitate installation operation, a circular table can be fixedly connected above the ball lock shaft 43 by screws to increase the height of the ball lock shaft 43, a threaded shaft on the ball lock shaft 43 passes through the circular table to protrude out, and the threaded shaft of the ball lock shaft 43 can be locked or loosened by screwing, so that quick and accurate positioning is achieved and quick installation is facilitated.

In order to guarantee the stable installation of quick change anchor clamps bottom plate 2, jie gen si global lock 4 is provided with 4 sets at least, and symmetric distribution in left side foundatin plate 11 with on the right side foundatin plate 12. Specifically, the jaggins ball lock 4 is provided with 4 sets, including 2 sets of guiding ball locks only used for locking and 2 sets of positioning ball locks used for positioning and locking, 2 sets of the guiding ball locks are diagonally arranged on the left base plate 11 and the

right base plate

12, and 2 sets of the positioning ball locks are diagonally arranged on the left base plate 11 and the right base plate 12; when the pulley is installed, the 2 sets of guide ball locks are placed and pre-tightened, then the 2 sets of positioning ball locks are placed and pre-tightened, pulley screws for assisting installation are loosened, and then the guide ball locks and the positioning ball locks are normally locked. The repeated positioning precision of the installation of the clamp bottom plate and the quick change convenience are ensured by arranging 2 sets of guide ball locks and 2 sets of positioning ball locks.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a anchor clamps quick change structure of high commonality which characterized in that includes:

the foundation plate comprises a left foundation plate (11) and a right foundation plate (12) which are arranged on the workbench at intervals;

the two ends of the quick-change clamp bottom plate (2) are positioned and locked on the left foundation plate (11) and the right foundation plate (12) through the Jacobs ball locks (4) respectively;

the adjusting mechanism is arranged on the left foundation plate (11) and the right foundation plate (12) and is used for finely adjusting the position of the quick-change clamp bottom plate (2);

and the aerial plug terminal box (5) is arranged on the quick-change fixture bottom plate (2) and is used for connecting a water path, a gas path and a circuit.

2. The high-versatility clamp quick-change structure according to claim 1, wherein the adjusting mechanism comprises a left adjusting block (31), a right adjusting block (32) and two rear adjusting blocks (33), the left adjusting block (31) is disposed on the left end of the upper plane of the left base plate (11), the right adjusting block (32) is disposed on the right end of the upper plane of the right base plate (12), the two rear adjusting blocks (33) are disposed on the rear ends of the upper planes of the left base plate (11) and the right base plate (12), respectively, when the left base plate (11) and the right base plate (12) are mounted on the worktable, the left adjusting block (31) and the right adjusting block (32) are parallel to each other, the two rear adjusting blocks (33) are located on the same straight line, the straight line is perpendicular to the left adjusting block (31) and the right adjusting block (32), the left adjusting block (31), the right adjusting block (32) and the rear adjusting blocks (33) are all adjusted by the adjusting screw rod (2) to achieve the quick-change of the adjusting rod.

3. The quick-change structure for the high-versatility clamp according to claim 2, characterized in that contact platforms (341) are provided at both ends of the side surfaces of the left adjusting block (31), the right adjusting block (32) and the two rear adjusting blocks (33) close to the quick-change clamp base plate (2).

4. The quick-change structure for the high-versatility clamp according to claim 2 or 3, characterized in that the front ends of the left adjusting block (31) and the right adjusting block (32) are provided with outward inclined wedge shapes.

5. The quick-change structure for high-versatility clamps according to claim 1, characterized in that the jaggins ball lock (4) comprises a receiving sleeve (41) arranged on the base plate, a positioning sleeve (42) arranged on the quick-change clamp base plate (2) and a ball lock shaft (43).

6. The quick-change structure for high-versatility clamp according to claim 5, characterized in that said Jacobs ball locks (4) are provided with at least 4 sets and symmetrically distributed on said left base plate (11) and said right base plate (12).

7. The quick-change structure for high-versatility fixture according to claim 6, characterized in that said Jacobs ball lock (4) is provided with 4 sets comprising 2 sets of guiding ball locks and 2 sets of positioning ball locks, 2 sets of said guiding ball locks being diagonally provided on said left base plate (11) and said right base plate (12), and 2 sets of said positioning ball locks being diagonally provided on said left base plate (11) and said right base plate (12).