CN217513985U

CN217513985U - Four-axis swing head foam engraver work piece fixed establishment

Info

Publication number: CN217513985U
Application number: CN202221139160.0U
Authority: CN
Inventors: 徐鹏; 靳立朋; 张文鑫; 胡太朋; 范波
Original assignee: Jinan Chaosheng Cnc Technology Co ltd
Current assignee: Jinan Chaosheng Cnc Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-30
Anticipated expiration: 2032-05-12

Abstract

The application discloses four-axis yaw foam engraving machine work piece fixed establishment relates to foam engraving machine technical field, improves that current four-axis yaw foam engraving machine mostly lacks work piece fixed establishment, and the work piece takes place the problem of skew easily, including workstation and four fixed establishment, fixed establishment includes base, fixed mounting and is in cylinder and fixed mounting on the base the holder of piston rod of the cylinder, the inside of workstation is rotated and is installed two-way screw rod, the surperficial threaded connection of two-way screw rod has two symmetrical sliding seats, the equal fixedly connected with connecting block in both ends at sliding seat top, two on the same sliding seat the connecting block respectively with two base fixed connection of homonymy. This application can fix the four corners of work piece through set up four fixed establishment on the workstation, improves the stability of work piece, reduces the condition of work piece skew, improves the machining precision.

Description

Four-axis swing head foam engraver work piece fixed establishment

Technical Field

The application relates to the field of foam engraving machines, in particular to a workpiece fixing mechanism of a four-axis swinging head foam engraving machine.

Background

The foam type engraving machine is a numerical control device for professionally processing foam. The foam type engraving machine belongs to a light numerical control machine tool and is relatively heavy metal cutting machine tools, and the requirements on rigidity and precision of the foam type engraving machine are slightly low. The four-axis head-swinging foam engraving machine mainly comprises the following main structures: the four-axis swinging head machine comprises a machine body underframe, a left supporting upright post, a right supporting upright post, an X-axis gantry beam, a longitudinally moving workbench, a transversely moving machine head assembly, a vertically moving machine head and a C axis rotating in the horizontal direction, and realizes the four-axis swinging head processing of the whole machine.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, most of the existing four-axis head-swinging foam engraving machines lack workpiece fixing mechanisms, and when workpieces are placed on a workbench, due to the reasons of movement, vibration and the like of the workbench, the workpieces are easy to deviate, and the machining precision is influenced, so that the workpiece fixing mechanism of the four-axis head-swinging foam engraving machine is provided.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that present four-axis yaw foam engraver lacks work piece fixed establishment mostly, the work piece takes place the skew easily, the application provides a four-axis yaw foam engraver work piece fixed establishment.

The application provides a four-axis yaw foam engraver work piece fixed establishment adopts following technical scheme:

a four-axis swinging head foam engraving machine workpiece fixing mechanism comprises a workbench and four fixing mechanisms respectively arranged at four corners of the workbench, wherein each fixing mechanism comprises a base, an air cylinder and a clamping piece, the base is slidably mounted on the workbench, the air cylinder is fixedly mounted on the base, and the clamping piece is fixedly mounted on a piston rod of the air cylinder;

the inside of workstation is rotated and is installed two-way screw rod, two-way screw rod's surperficial threaded connection has two symmetrical adjustable seats, the equal fixedly connected with connecting block in both ends at adjustable seat top, two on the same adjustable seat the connecting block respectively with two base fixed connection of homonymy.

Through adopting above-mentioned technical scheme, when using, can use the holder to carry out the centre gripping to the work piece, start the cylinder and can drive the holder and remove, adjust the interval of two adjacent holders, be convenient for carry out the centre gripping to the work piece of different width, control two-way screw rod and rotate, make two-way screw rod drive two sliding seats along the relative or opposite movement of length direction of two-way screw rod, make the sliding seat drive two sets of fixed establishment and be close to each other or keep away from, adjust the interval of two sets of fixed establishment, be convenient for carry out the centre gripping to the work piece of different length.

Optionally, the clamping member includes a fixing plate fixedly mounted on the cylinder piston rod, a bottom plate fixedly mounted at the bottom of the fixing plate, and a clamping plate slidably mounted on one side of the fixing plate, a supporting block is fixedly mounted at the top of the fixing plate, a stud is connected to the supporting block through an internal thread, and the lower end of the stud is rotatably connected with the clamping plate.

Through adopting above-mentioned technical scheme, when using, put the work piece on the bottom plate, rotate the double-screw bolt and drive splint decline, make splint cooperation bottom plate carry out the centre gripping fixed to the work piece.

Optionally, a knob is fixedly mounted at the upper end of the stud.

Through adopting above-mentioned technical scheme, use the knob to be convenient for rotate the double-screw bolt.

Optionally, a limiting groove is formed in one side of the fixing plate, a limiting block is fixedly connected to one side of the clamping plate, and the limiting block is connected to the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of spacing groove and stopper, can play limiting displacement to the splint, improve the stability of splint.

Optionally, the bottom plate and the clamping plate are fixedly connected with rubber pads on the sides close to each other.

Through adopting above-mentioned technical scheme, the frictional force when the rubber pad can increase centre gripping work piece, and can reduce the damage that the work piece received.

Optionally, a motor is fixedly mounted at one end of the workbench, and an output end of the motor is fixedly connected with the bidirectional screw rod.

Through adopting above-mentioned technical scheme, starter motor can drive two-way screw rod and rotate.

Optionally, guide rods are fixedly mounted on two sides of the two-way screw rod inside the workbench, and the movable seat is sleeved on the guide rods in a sliding manner.

Through adopting above-mentioned technical scheme, the guide arm is used for playing the guide effect to the sliding seat.

Optionally, the top of the workbench is provided with a sliding groove, and the connecting block is slidably connected in the sliding groove.

Through adopting above-mentioned technical scheme, through the setting of spout, can play limiting displacement to the connecting block, stability when improvement connecting block drives fixed establishment and removes.

In summary, the present application has the following beneficial effects:

1. the four fixing mechanisms are arranged on the workbench, so that four corners of a workpiece can be fixed, the stability of the workpiece is improved, the condition of workpiece deviation is reduced, and the machining precision is improved;

2. this application passes through the setting of cylinder, it can drive the holder removal to start the cylinder, adjust the interval of two adjacent holders, be convenient for carry out the centre gripping to the work piece of different width, through the motor, two-way screw rod, the setting of sliding seat and connecting block, starter motor can drive two-way screw rod and rotate, make two-way screw rod drive two sliding seats along the relative or opposite movement of length direction of two-way screw rod, make the sliding seat drive two sets of fixed establishment and be close to each other or keep away from, adjust the interval of two sets of fixed establishment, be convenient for carry out the centre gripping to the work piece of different length, the high practicality.

Drawings

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

Fig. 2 is a schematic structural view of the fixing mechanism of the present application.

Fig. 3 is a schematic view of the internal structure of the work table of the present application.

Description of reference numerals:

1. a work table; 2. a base; 3. a cylinder; 4. a clamping member; 401. a fixing plate; 402. a base plate; 403. a splint; 404. a support block; 405. a stud; 406. a knob; 407. a limiting groove; 408. a limiting block; 409. a rubber pad; 5. a bidirectional screw; 6. a movable seat; 7. connecting blocks; 8. a motor; 9. a guide bar; 10. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, a four-axis swinging head foam engraver workpiece fixing mechanism comprises a workbench 1 and four fixing mechanisms respectively arranged at four corners of the workbench 1, the four fixing mechanisms are arranged on the workbench 1 and can fix four corners of a workpiece, so that the stability of the workpiece is improved, each fixing mechanism comprises a base 2 slidably mounted on the workbench 1, a cylinder 3 fixedly mounted on the base 2 and a clamping piece 4 fixedly mounted on a piston rod of the cylinder 3, the workpiece can be clamped by using the clamping piece 4, the clamping piece 4 can be driven to move by starting the cylinder 3, the distance between two adjacent clamping pieces 4 is adjusted, and workpieces with different widths can be clamped conveniently.

Referring to fig. 2, the clamping member 4 includes a fixing plate 401 fixedly mounted on the piston rod of the cylinder 3, a bottom plate 402 fixedly mounted at the bottom of the fixing plate 401, and a clamping plate 403 slidably mounted on one side of the fixing plate 401, a supporting block 404 is fixedly mounted at the top of the fixing plate 401, a stud 405 is connected to the internal thread of the supporting block 404, a knob 406 is fixedly mounted at the upper end of the stud 405, the lower end of the stud 405 is rotatably connected to the clamping plate 403, when in use, a workpiece is placed on the bottom plate 402, the stud 405 is rotated by the knob 406, the stud 405 drives the clamping plate 403 to descend, and the clamping plate 403 is matched with the bottom plate 402 to clamp and fix the workpiece.

Referring to fig. 2, a rubber pad 409 is fixedly connected to each of the sides of the bottom plate 402 and the clamping plate 403 close to each other, and the rubber pad 409 can increase friction force when clamping a workpiece and reduce damage to the workpiece.

Referring to fig. 2, a limiting groove 407 is opened on one side of the fixing plate 401, a limiting block 408 is fixedly connected to one side of the clamping plate 403, the limiting block 408 is slidably connected to the limiting groove 407, and the clamping plate 403 can be limited by the aid of the limiting groove 407 and the limiting block 408.

Referring to fig. 1 and 3, a bidirectional screw 5 is rotatably installed inside a workbench 1, the bidirectional screw 5 is horizontally arranged along the length direction of the workbench 1, a motor 8 is fixedly installed at one end of the workbench 1, the output end of the motor 8 is fixedly connected with the bidirectional screw 5, two symmetrical movable seats 6 are in threaded connection with the surface of the bidirectional screw 5, connecting blocks 7 are fixedly connected with both ends of the top of each movable seat 6, the two connecting blocks 7 on the same movable seat 6 are respectively and fixedly connected with two bases 2 on the same side, when the clamping device is used, the starter motor 8 drives the two-way screw rod 5 to rotate, so that the two-way screw rod 5 drives the two movable seats 6 to move relatively or oppositely along the length direction of the two-way screw rod 5, the movable seats 6 drive the two groups of fixing mechanisms to be close to or far away from each other, the distance between the two groups of fixing mechanisms is adjusted, and workpieces with different lengths can be clamped conveniently.

Referring to fig. 1 and 3, guide rods 9 are fixedly mounted on two sides of the bidirectional screw 5 inside the workbench 1, the movable seat 6 is sleeved on the guide rods 9 in a sliding manner, and the guide rods 9 are used for guiding the movable seat 6. Spout 10 has been seted up at the top of workstation 1, and connecting block 7 sliding connection can play limiting displacement to connecting block 7 through the setting of spout 10 in spout 10, improves the stability when connecting block 7 drives fixed establishment and removes.

The application has the implementation principle that: when using, can use holder 4 to carry out the centre gripping to the work piece, start-up cylinder 3 can drive holder 4 and remove, adjust two adjacent holder 4's interval, be convenient for carry out the centre gripping to the work piece of different width, starter motor 8 can drive two-way screw rod 5 and rotate, make two-way screw rod 5 drive two sliding seat 6 relative or opposite movement along two-way screw rod 5's length direction, make sliding seat 6 drive two sets of fixed establishment and be close to or keep away from each other, adjust two sets of fixed establishment's interval, be convenient for carry out the centre gripping to the work piece of different length.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a four-axis yaw foam engraver work piece fixed establishment, includes workstation (1) and sets up four fixed establishment in workstation (1) four corners department respectively, its characterized in that: the fixing mechanism comprises a base (2) which is slidably arranged on the workbench (1), a cylinder (3) which is fixedly arranged on the base (2) and a clamping piece (4) which is fixedly arranged on a piston rod of the cylinder (3);

the inside of workstation (1) is rotated and is installed two-way screw rod (5), the surperficial threaded connection of two-way screw rod (5) has two symmetrical adjustable seats (6), the equal fixedly connected with connecting block (7) in both ends at adjustable seat (6) top, two on the same adjustable seat (6) connecting block (7) respectively with two base (2) fixed connection of homonymy.

2. The workpiece fixing mechanism of the four-axis oscillating head foam engraving machine of claim 1, wherein: the clamping piece (4) comprises a fixing plate (401) fixedly mounted on a piston rod of the air cylinder (3), a bottom plate (402) fixedly mounted at the bottom of the fixing plate (401) and a clamping plate (403) slidably mounted on one side of the fixing plate (401), a supporting block (404) is fixedly mounted at the top of the fixing plate (401), a stud (405) is connected to the inner thread of the supporting block (404), and the lower end of the stud (405) is rotatably connected with the clamping plate (403).

3. The four-axis head-swinging foam engraving machine workpiece fixing mechanism of claim 2, wherein: and a knob (406) is fixedly mounted at the upper end of the stud (405).

4. The workpiece fixing mechanism of the four-axis oscillating head foam engraving machine of claim 2, wherein: spacing groove (407) have been seted up to one side of fixed plate (401), one side fixedly connected with stopper (408) of splint (403), stopper (408) sliding connection is in spacing groove (407).

5. The workpiece fixing mechanism of the four-axis oscillating head foam engraving machine of claim 2, wherein: and one sides of the bottom plate (402) and the clamping plate (403) which are close to each other are fixedly connected with rubber pads (409).

6. The workpiece fixing mechanism of the four-axis oscillating head foam engraving machine of claim 1, wherein: one end fixed mounting of workstation (1) has motor (8), the output and two-way screw rod (5) fixed connection of motor (8).

7. The four-axis head-swinging foam engraving machine workpiece fixing mechanism of claim 1, wherein: guide rods (9) are fixedly mounted on two sides of the two-way screw (5) inside the workbench (1), and the movable seat (6) is sleeved on the guide rods (9) in a sliding mode.

8. The workpiece fixing mechanism of the four-axis oscillating head foam engraving machine of claim 1, wherein: the top of the workbench (1) is provided with a sliding groove (10), and the connecting block (7) is connected in the sliding groove (10) in a sliding manner.