CN218169506U

CN218169506U - Fixed clamping jaw of triaxial machining center

Info

Publication number: CN218169506U
Application number: CN202222201714.1U
Authority: CN
Inventors: 张忠华
Original assignee: Suzhou Feisida Precision Machinery Co ltd
Current assignee: Suzhou Feisida Precision Machinery Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-30
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of add bed processing, concretely relates to triaxial machining center's fixed clamping jaw, it is insecure and staff easily be injured to have solved work piece skew when having the work piece clamping among the prior art, comprising a base plate, there is the fixed block of symmetrical arrangement at the top of bottom plate through screwed connection, there is the side piece at the top of fixed block through bolted connection, one side slip of side piece is equipped with the locating piece, the fixed spring that is provided with between locating piece and the side piece, there is the down tube at the top of side piece through bolted connection, the outside slip cover of down tube is equipped with the oblique briquetting, one side slip of oblique briquetting is equipped with the horizontal pole, through the setting of transmission shaft and screw rod isotructure, puts the work piece on the bottom plate, and fixed through the locating piece of both sides, rotates the transmission shaft and drives the screw rod and rotates together, and the oblique briquetting of screw thread downwardly moving drive left and right sides is down until compressing tightly together, has realized that the clamping in-process work piece off tracking clamping is firm.

Description

Fixed clamping jaw of triaxial machining center

Technical Field

The utility model relates to a machine tool machining technical field specifically is a triaxial machining center's fixed clamping jaw.

Background

At present, a machining center has the functions of automatic tool changing and self-contained tool magazine, one-time clamping and multi-process machining of a workpiece is realized, the numerical control machine tool is one of numerical control machine tools with wide application range, after the workpiece is clamped by the vertical machining center, a numerical control system controls the machine tool according to set standards, the machine tool is controlled to select and replace tools according to different processes, the machining process is automatically subjected to tool setting, the rotating speed of a main shaft and the feeding amount are automatically changed, one-time clamping and multi-process machining is carried out, and various processes such as drilling, boring, milling and the like can be continuously completed.

The fixed clamping jaw of the machining center in the prior art has the following defects that 1, the workpiece is not easy to clamp to the central position during clamping due to handheld clamping in the prior art, the workpiece is unstable in offset clamping, and the machining process is easy to fly out.

2. The clamping jaw needs to be held by hands before clamping a workpiece, cannot position the workpiece before clamping, and is easy to clamp hands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a triaxial machining center's fixed clamping jaw has solved the insecure and costly problem of clamping in-process work piece skew.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a triaxial machining center's fixed clamping jaw, includes the bottom plate, there is the fixed block of symmetrical arrangement at the top of bottom plate through screwed connection, there is the side piece at the top of fixed block through bolted connection, one side of side piece slides and is equipped with the locating piece, the fixed spring that is provided with between locating piece and the side piece, there is the down tube at the top of side piece through bolted connection, the outside slip cover of down tube is equipped with the oblique briquetting, one side of oblique briquetting slides and is equipped with the horizontal pole, the other end of horizontal pole has the screw thread briquetting through screwed connection, threaded hole is seted up to the inside of screw thread briquetting, the inside threaded connection of screw hole has the screw rod, the bottom of screw rod is passed through the bearing and is rotated and install on the bottom plate, the bottom fixedly connected with transmission shaft of screw rod, the top welding of screw rod has the dog, the bottom of dog has the gasket through adhesive bonding.

Preferably, the top of the bottom plate is provided with a through hole, and the bottom of the screw rod is arranged inside the through hole.

Preferably, one side of the side block is provided with a groove, and the positioning block is connected with the groove in a sliding manner.

Preferably, a guide rod is arranged on one side of the positioning block in a sliding mode, and the other end of the guide rod is welded to the side wall of the groove.

Preferably, a sliding groove is formed in one side of the inclined pressing block, and the cross rod is connected to the inside of the sliding groove in a sliding mode.

Preferably, the spring is sleeved outside the guide rod, and two ends of the spring are respectively fixed on one side of the positioning block and the side wall of the groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of transmission shaft and screw rod isotructure is put the work piece on the bottom plate, and it is fixed through the locating piece of both sides, rotates the transmission shaft and drives the screw rod and rotate together, and the inclined pressing block that the screw thread briquetting downwardly moving drove the left and right sides is downward until compressing tightly together, has realized the not off tracking of clamping in-process work piece, and the clamping is firm.

2. The utility model discloses a setting of locating piece isotructure, in the middle of putting into the locating piece with the work piece before the clamping, utilize the spring to fix it, avoided handheld clamping to reduce staff injured risk

Drawings

FIG. 1 is a front view of the present invention;

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

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. a drive shaft; 2. a base plate; 3. a diagonal bar; 4. a cross bar; 5. an inclined pressing block; 6. a stopper; 7. an elastic pad; 8. pressing a threaded block; 9. a screw; 10. positioning blocks; 11. a side block; 12. a spring; 14. a guide bar; 15. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, a fixed jaw of a three-axis machining center comprises a base plate 2, the top of the base plate 2 is connected with symmetrically arranged fixed blocks 15 through screws, the top of the fixed block 15 is connected with side blocks 11 through bolts, one side of each side block 11 is slidably assembled with a positioning block 10, a spring 12 is fixedly arranged between each positioning block 10 and each side block 11, the top of each side block 11 is connected with an inclined rod 3 through bolts, an inclined pressing block 5 is sleeved outside each inclined rod 3 in a sliding manner, one side of each inclined pressing block 5 is slidably assembled with a cross rod 4, the other end of each cross rod 4 is connected with a threaded pressing block 8 through screws, a threaded hole is formed in each threaded pressing block 8, the inside threaded connection of screw hole has screw rod 9, the bottom of screw rod 9 is installed on bottom plate 2 through the bearing rotation, the bottom fixedly connected with transmission shaft 1 of screw rod 9, the top welding of screw rod 9 has dog 6, the bottom of dog 6 is through adhesive bonding elastic gasket 7, through the setting of transmission shaft 1 and screw rod 9 isotructure, put the work piece on bottom plate 2, locating piece 10 through both sides is fixed, it rotates together to rotate transmission shaft 1 and drive screw rod 9, the oblique briquetting 5 that 8 downshifts of screw thread briquetting drove the left and right sides is downward until compressing tightly together, it is firm to have realized the clamping off tracking clamping of clamping in-process work piece.

Referring to fig. 1, a through hole is formed in the top of a bottom plate 2, the bottom of a screw 9 is arranged inside the through hole, and through the arrangement of structures such as a positioning block 10, a workpiece is placed in the middle of the positioning block 10 before clamping and is fixed by a spring 12, so that the risk of injury of workers due to handheld clamping is avoided.

Referring to fig. 1, a groove is formed on one side of the side block 11, and the positioning block 10 is slidably connected to the groove.

Referring to fig. 2, a guide rod 14 is slidably disposed on one side of the positioning block 10, and the other end of the guide rod 14 is welded to the side wall of the groove.

Referring to fig. 3, a sliding groove is formed at one side of the inclined pressing block 5, and the cross bar 4 is slidably connected to the inside of the sliding groove.

Referring to fig. 3, the spring 12 is sleeved outside the guide rod 14, and two ends of the spring 12 are respectively fixed on one side of the positioning block 10 and a side wall of the groove.

The utility model discloses specific implementation process as follows: the bottom of a workpiece is inserted into the middle of the positioning block 10 during machining, a gap is reserved at the bottom of the positioning block 10, machining of the workpiece with the base can be met, a spring 12 is arranged on one side of the positioning block 10, the workpiece can be clamped after the workpiece is placed, the workpiece is guaranteed not to be off-tracking and clamped firmly during clamping, then the transmission shaft 1 at the bottom of the bottom plate 2 is rotated, the transmission shaft 1 drives the screw rod 9 to rotate together, the threaded pressing block 8 rotates downwards, the workpiece can be clamped downwards together due to the fact that the inclined pressing blocks 5 driven by the cross rod 4 are arranged on the left side and the right side of the threaded pressing block 8, the whole installation process is free of the situation that the workpiece needs to be held by a hand to clamp the workpiece like a traditional clamping mode, safety of workers is guaranteed, clamping of the workpiece is avoided not firm, and the screw rod 9 rotates reversely when the workpiece is taken out.

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 a triaxial machining center's fixed clamping jaw, includes bottom plate (2), its characterized in that: the top of bottom plate (2) has symmetrical arrangement's fixed block (15) through screwed connection, there are side piece (11) at the top of fixed block (15) through bolted connection, one side of side piece (11) is slided and is equipped with locating piece (10), fixed spring (12) that are provided with between locating piece (10) and side piece (11), there are down tube (3) at the top of side piece (11) through bolted connection, the outside slip cover of down tube (3) is equipped with down tube (5), one side slip of down tube (5) is equipped with horizontal pole (4), the other end of horizontal pole (4) has screw thread briquetting (8) through screwed connection, the threaded hole has been seted up to the inside of screw thread briquetting (8), the internal thread of screw hole is connected with screw rod (9), the bottom of screw rod (9) is rotated through the bearing and is installed on bottom plate (2), the bottom fixedly connected with transmission shaft (1) of screw rod (9), the top welding of screw rod (9) has dog (6), the bottom of dog (6) is through adhesive bonding pad elasticity (7).

2. A fixed jaw for a three-axis machining center according to claim 1, wherein: the top of the bottom plate (2) is provided with a through hole, and the bottom of the screw rod (9) is arranged in the through hole.

3. The stationary jaw of a three-axis machining center of claim 1, wherein; one side of the side block (11) is provided with a groove, and the positioning block (10) is connected with the groove in a sliding manner.

4. A three-axis machining center stationary jaw according to claim 3, wherein: a guide rod (14) is arranged on one side of the positioning block (10) in a sliding mode, and the other end of the guide rod (14) is welded to the side wall of the groove.

5. The fixed jaw of a three-axis machining center of claim 1, wherein: a sliding groove is formed in one side of the inclined pressing block (5), and the cross rod (4) is connected to the inside of the sliding groove in a sliding mode.

6. The fixed jaw of a three-axis machining center of claim 4, wherein: the spring (12) is sleeved on the outer side of the guide rod (14), and two ends of the spring (12) are respectively fixed on one side of the positioning block (10) and the side wall of the groove.