CN216913040U

CN216913040U - CNC four-axis adds clamping apparatus

Info

Publication number: CN216913040U
Application number: CN202123148722.6U
Authority: CN
Inventors: 李伟政
Original assignee: Kunshan Riyuexing Mechanical Science And Technology Co ltd
Current assignee: Kunshan Riyuexing Mechanical Science And Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-08
Anticipated expiration: 2031-12-15

Abstract

The utility model belongs to the field of CNC four-axis machining, and particularly relates to a CNC four-axis machining clamp which comprises a workbench, wherein an air cylinder is fixedly installed on the workbench, an air cylinder rod of the air cylinder is connected with the workbench in a sliding mode, a pressing block is welded on the air cylinder rod, a sliding groove is formed in the workbench, a sliding rod is connected in the sliding groove in a sliding mode, a top seat is welded on the sliding rod, a motor is fixedly installed on the workbench, a rotating shaft of the motor is connected with the workbench in a rotating mode, a screw rod is welded on the rotating shaft, a connecting rod is sleeved in the screw rod in a sliding mode, a square block is welded at the tail end of the connecting rod, and the square block is connected with the screw rod in a sliding mode. By arranging the motor, the rotating shaft, the screw rod, the screw sleeve and other structures, when the device is used, the motor is started according to the size of a workpiece to drive the screw rod to rotate, so that the position of the screw sleeve is adjusted, the position of the top seat is changed, and the device can be suitable for workpieces of different specifications when in use.

Description

CNC four-axis adds clamping apparatus

Technical Field

The utility model relates to the technical field of CNC four-axis machining, in particular to a CNC four-axis machining clamp.

Background

In current CNC four-axis machining center, be equipped with the axis of rotation on the anchor clamps workstation, the work piece uses the axis of rotation to overlap as the central cover and establishes on the axis of rotation, relies on the support of bottom plate to supply the cutter to polish or process. However, during the grinding or machining process of the tool, the workpiece may vibrate on the base plate, and the tool marks the surface of the workpiece, thereby causing the surface of the workpiece to be uneven. A CNC four-axis adds clamping apparatus is proposed in patent grant publication No. CN 204308636U, and the device is when using, and footstock quantity is fixed for the work piece location is inconvenient, and simultaneously, the device is not convenient for process different specification work pieces. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a CNC four-axis machining clamp, which solves the problem that the number of top seats is fixed and also solves the problem that workpieces of different specifications are inconvenient to machine by using the device.

In order to achieve the purpose, the utility model provides the following technical scheme: a CNC four-axis machining clamp comprises a workbench, wherein an air cylinder is fixedly mounted on the workbench, an air cylinder rod of the air cylinder is connected with the workbench in a sliding mode, a pressing block is welded on the air cylinder rod, a sliding groove is formed in the workbench, a sliding rod is connected in the sliding groove in a sliding mode, a top seat is welded on the sliding rod, a motor is fixedly mounted on the workbench, a rotating shaft of the motor is connected with the workbench in a rotating mode, a screw rod is welded on the rotating shaft, a connecting rod is sleeved in the screw rod in a sliding mode, a square block is welded at the tail end of the connecting rod and is connected with the screw rod in a sliding mode, a spring is arranged in the screw rod, the connecting rod is connected with the workbench in a rotating mode, a mounting plate is welded on the connecting rod, a convex block is arranged on the mounting plate, a groove is formed in the workbench, a convex block is connected in the groove in a sliding mode, and a screw sleeve is connected to the outer side of the screw rod through threads, the welding has the connecting seat on the swivel nut, sliding sleeve has the slide bar in the connecting seat, the welding has the cushion on the workstation.

Preferably, the welding has the sand grip on the footstock, the sand grip contacts with the workstation.

Preferably, a bearing is fixedly sleeved in the workbench, and a screw is fixedly sleeved in the bearing.

Preferably, one end of the spring is welded with the screw rod, and the other end of the spring is welded with the square block.

Preferably, the number of the grooves is multiple, and the grooves are distributed on the workbench in an annular array.

Preferably, the side wall of the connecting seat is sleeved with a limit pin in a sliding manner, and the limit pin is connected with the sliding rod through threads.

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

1. the top seat and the threaded sleeve can be installed and connected through the arrangement of the structures such as the sliding rod, the threaded sleeve and the connecting seat and the connection of the sliding rod and the connecting seat, so that the top seat can be installed and disassembled according to the use requirements when the device is used, and the device is convenient to use.

2. By arranging the motor, the rotating shaft, the screw rod, the screw sleeve and the like, when the device is used, the motor is started according to the size of a workpiece to drive the screw rod to rotate, so that the position of the screw sleeve is adjusted, the position of the top seat is changed, and the device can be suitable for workpieces of different specifications when used.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a work table; 2. a cylinder; 3. a cylinder rod; 4. briquetting; 5. a chute; 6. a slide bar; 7. a top seat; 8. a convex strip; 9. a motor; 10. a rotating shaft; 11. a screw; 12. a bearing; 13. a connecting rod; 131. a square block; 14. a spring; 15. mounting a plate; 16. a bump; 17. a groove; 18. a threaded sleeve; 19. a connecting seat; 20. a spacing pin; 22. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a CNC four-axis machining fixture comprises a workbench 1, a cylinder 2 is fixedly installed on the workbench 1, a cylinder rod 3 of the cylinder 2 is slidably connected with the workbench 1, a pressing block 4 is welded on the cylinder rod 3, a chute 5 is formed on the workbench 1, a slide rod 6 is slidably connected with the chute 5, a top seat 7 is welded on the slide rod 6, a motor 9 is fixedly installed on the workbench 1, a rotating shaft 10 of the motor 9 is rotatably connected with the workbench 1, a screw rod 11 is welded on the rotating shaft 10, a connecting rod 13 is slidably sleeved in the screw rod 11, a square block 131 is welded at the tail end of the connecting rod 13, the square block 131 is slidably connected with the screw rod 11, a spring 14 is arranged in the screw rod 11, the connecting rod 13 is rotatably connected with the workbench 1, a mounting plate 15 is welded on the connecting rod 13, a convex block 16 is arranged on the mounting plate 15, a groove 17 is formed in the workbench 1, and a convex block 16 is slidably connected in the groove 17, the outer side of the screw rod 11 is connected with a threaded sleeve 18 through threads, a connecting seat 19 is welded on the threaded sleeve 18, a sliding rod 6 is sleeved in the connecting seat 19 in a sliding mode, and a cushion block 22 is welded on the workbench 1.

Referring to fig. 2, a protrusion 8 is welded on the top base 7, and the protrusion 8 contacts with the worktable 1. Through setting up sand grip 8, reduce the frictional force between footstock 7 and workstation 1.

Referring to fig. 3, a bearing 12 is fixedly sleeved in the worktable 1, and a screw 11 is fixedly sleeved in the bearing 12. The screw 11 is supported by a bearing 12.

Referring to fig. 3, one end of the spring 14 is welded to the screw 11, and the other end of the spring 14 is welded to the square block 131. The square block 131 is convenient to reset by arranging the spring 14.

Referring to fig. 3, there are a plurality of grooves 17, and the plurality of grooves 17 are distributed on the worktable 1 in an annular array. Through setting up a plurality of recesses 17, be convenient for carry on spacingly to lug 16.

Referring to fig. 4, a limit pin 20 is slidably sleeved on a side wall of the connecting seat 19, and the limit pin 20 is connected with the slide rod 6 through a thread. The connecting seat 19 and the slide rod 6 are connected by arranging a limit pin 20.

The specific implementation process of the utility model is as follows: when the top seat 7 needs to be added, the sliding rod 6 on the top seat 7 slides into the sliding groove 5, the sliding rod penetrates through the workbench 1 and enters the connecting seat 19, then the connecting seat 19 is connected with the sliding rod 6 through the limiting pin 20 in a threaded manner, the sliding rod 6, the threaded sleeve 18, the connecting seat 19 and the like are arranged, the sliding rod 6 is connected with the connecting seat 19, the top seat 7 and the threaded sleeve 18 can be installed and connected, the top seat 7 is further installed and disassembled according to use requirements when the device is used, the device is convenient to use, when the device is used, the motor 9 is started, the motor 9 starts the rotating shaft 10 to rotate, the rotating shaft 10 drives the screw rod 11 to rotate, the screw rod 11 rotates and the threaded sleeve 18 to do threaded motion, the threaded sleeve 18 moves to drive the connecting seat 19 to move, the connecting seat 19 drives the sliding rod 6 to move, the sliding rod 6 drives the top seat 7 to move, and the motor 9, the rotating shaft 10, the screw rod 11, The structure such as the thread insert 18 can be when using, according to work piece size starter motor 9 drive screw rod 11 and rotate, and then adjust the 18 positions of thread insert, and then make footstock 7 position change, and then when making the device use, can be applicable to different specification work pieces.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CNC four-axis adds clamping apparatus, includes workstation (1), its characterized in that: the automatic welding machine is characterized in that an air cylinder (2) is fixedly installed on the workbench (1), an air cylinder rod (3) of the air cylinder (2) is connected with the workbench (1) in a sliding mode, a pressing block (4) is welded on the air cylinder rod (3), a sliding groove (5) is formed in the workbench (1), a sliding rod (6) is connected in the sliding groove (5) in a sliding mode, a top seat (7) is welded on the sliding rod (6), a motor (9) is fixedly installed on the workbench (1), a rotating shaft (10) of the motor (9) is connected with the workbench (1) in a rotating mode, a screw rod (11) is welded on the rotating shaft (10), a connecting rod (13) is sleeved in the screw rod (11) in a sliding mode, a square block (131) is welded at the tail end of the connecting rod (13), the square block (131) is connected with the screw rod (11) in a sliding mode, a spring (14) is arranged in the screw rod (11), and the connecting rod (13) is connected with the workbench (1) in a rotating mode, the welding has mounting panel (15) on connecting rod (13), be provided with lug (16) on mounting panel (15), seted up on workstation (1) recess (17), sliding connection has lug (16) in recess (17), there is swivel nut (18) in the outside of screw rod (11) through threaded connection, the welding has connecting seat (19) on swivel nut (18), slide bar (6) have been cup jointed in connecting seat (19) in the welding, the welding has cushion (22) on workstation (1).

2. The CNC four-axis machining clamp according to claim 1, characterized in that: the welding has sand grip (8) on footstock (7), sand grip (8) and workstation (1) contact.

3. The CNC four-axis machining clamp according to claim 1, characterized in that: the bearing (12) is fixedly sleeved in the workbench (1), and the screw rod (11) is fixedly sleeved in the bearing (12).

4. The CNC four-axis machining clamp according to claim 1, characterized in that: one end of the spring (14) is welded with the screw rod (11), and the other end of the spring (14) is welded with the square block (131).

5. The CNC four-axis machining clamp according to claim 1, characterized in that: the groove (17) is provided with a plurality of grooves (17), and the grooves (17) are distributed on the workbench (1) in an annular array.

6. The CNC four-axis machining clamp according to claim 1, characterized in that: the side wall of the connecting seat (19) is sleeved with a limiting pin (20) in a sliding mode, and the limiting pin (20) is connected with the sliding rod (6) through threads.