CN219054014U

CN219054014U - High-precision clamping device for metal processing

Info

Publication number: CN219054014U
Application number: CN202222573497.9U
Authority: CN
Inventors: 王子超
Original assignee: Suzhou Xinnaibo Machinery Technology Co ltd
Current assignee: Suzhou Xinnaibo Machinery Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-23
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a high-precision clamping device for metal processing, relates to the technical field of clamping, and aims to solve the problems that when the surface of an existing metal disc is polished, the opposite clamping points on the left side and the right side are easy to be out of line due to fixed position deviation, so that the clamping is inaccurate and unstable. The two sides of the lower end of the clamping platform are respectively provided with a supporting frame, one side of the upper end of the clamping platform is provided with a movable frame, and the other side of the upper end of the clamping platform is provided with a positioning frame; further comprises: the U-shaped locating rack is arranged on one side between the movable rack and the locating rack, one end of the U-shaped locating rack is provided with a T-shaped locating rack, one side surface of the locating rack is provided with a T-shaped locating groove, and the T-shaped locating rack moves along the T-shaped locating groove; the center shaft is arranged in the locating frame, one end of the center shaft is provided with a ball bearing, and the outer part of the ball bearing is provided with a rotating disc.

Description

High-precision clamping device for metal processing

Technical Field

The utility model relates to the technical field of clamping, in particular to a high-precision clamping device for metal processing.

Background

Clamping is to clamp and fix an object, and when the metal is polished on the surface, a clamping device is needed to fix the metal;

for example, chinese issued patent (a nonferrous metal processing clamping device) with publication number CN 216097692U: including bottom plate and L shaped plate, be provided with the lead screw between bottom plate and the L shaped plate, the both ends pole wall of lead screw rotates with the upper side board of L shaped plate and bottom plate through first bearing respectively and is connected, the pole wall threaded connection of lead screw has the slider, the right-hand member of slider passes through coupling mechanism fixedly connected with connecting rod, the lower extreme pole wall of connecting rod is rotated through the second bearing and is connected with the cardboard, bottom plate lower surface fixed surface is provided with the motor, the upper surface right side of bottom plate is provided with the bull stick through the third bearing rotation, the lower extreme of bull stick runs through the bottom plate and with the output fixed connection of motor, the upper end fixedly connected with processing platform of bull stick. The utility model realizes the adjustment of angles while clamping, and is convenient for processing different positions of nonferrous metals.

However, when the surface of the existing metal disc is polished, the left side and the right side are easy to clamp because the fixed position is offset, so that the opposite clamping points are not on the same line, and inaccurate and unstable clamping is easy to occur; therefore, the existing requirements are not met, and a high-precision clamping device for metal processing is provided.

Disclosure of Invention

The utility model aims to provide a high-precision clamping device for metal processing, which aims to solve the problems that when the surface of the existing metal disc is polished, processed and clamped in the prior art, the opposite clamping points on the left side and the right side are easy to be not in a line due to fixed position deviation, so that inaccurate and unstable clamping is easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high precision clamping device for metal working, comprising: the clamping platform is characterized in that supporting frames are arranged on two sides of the lower end of the clamping platform, a movable frame is arranged on one side of the upper end of the clamping platform, and a positioning frame is arranged on the other side of the upper end of the clamping platform;

further comprises:

the U-shaped locating rack is arranged on one side between the movable rack and the locating rack, one end of the U-shaped locating rack is provided with a T-shaped locating rack, one side surface of the locating rack is provided with a T-shaped locating groove, and the T-shaped locating rack moves along the T-shaped locating groove;

the center pin, it sets up the inside of locating rack, the one end of center pin is provided with ball bearing, ball bearing's outside is provided with the rolling disc, and the rolling disc passes through ball bearing and rotates with the center pin and be connected.

Preferably, the both sides of center pin all are provided with the support mount, and support mount and center pin welded connection, the support mount passes through external bolt and locating rack inner wall threaded connection.

Preferably, an alternating current motor mechanism is arranged in the movable frame, a clamping disc is arranged at one end of the alternating current motor mechanism, and one end of the positioning frame is in threaded connection with the clamping platform through a single-head fastener.

Preferably, the inside of centre gripping platform is provided with lead screw slide rail mechanism, lead screw slide rail mechanism limit upper end is provided with the connecting seat, the both ends of connecting seat all are provided with the connection pad, be provided with the movable groove between connecting seat and the centre gripping platform.

Preferably, the front surface of centre gripping platform is provided with maintenance opening, and maintenance opening and centre gripping platform structure as an organic whole, maintenance open-ended inside is provided with the protective cover, the corner of protective cover all is provided with fixing bolt, and the protective cover passes through fixing bolt and centre gripping platform threaded connection.

Preferably, the locating rack and the one end surface of moving the frame all are provided with the installation opening, the inside of installation opening is provided with the closing plate, and two closing plates are fixed with locating rack and moving the frame respectively through external bolt.

Preferably, a polishing empty groove is formed in one side of the movable groove, the polishing empty groove penetrates through the clamping platform, and a polishing mechanism is arranged above the polishing empty groove.

Preferably, the lower extreme in the blank groove of polishing is provided with the waste bin, the both sides of waste bin all are provided with the stationary blade, the stationary blade passes through threaded fastener and centre gripping platform threaded connection.

Preferably, the surface of the waste material box is provided with a water inlet, and both ends of one side surface of the waste material box are provided with water outlets.

Preferably, a filter screen is arranged in the water outlet.

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

1. according to the utility model, the U-shaped locating frame is arranged on one side between the moving frame and the locating frame, the lead screw sliding rail mechanism is used for driving the connecting seat to move along the moving groove, so that the moving frame is driven to move, the clamping disc and the rotating disc are used for extruding and fixing the metal disc, when the moving frame moves, the T-shaped locating frame at one end of the U-shaped locating frame moves along the T-shaped locating groove on the front surface of the locating frame, so that a limiting effect on the moving frame can be achieved, the moving frame and the locating frame are ensured to move uniformly, the center point of the opposite clamp is also on the same line, the opposite clamp is not easy to deviate, the stability and the accuracy of the clamp are improved, the polishing empty groove is arranged on the upper surface of the clamping platform, the polishing empty groove penetrates through the clamping platform, and when the metal disc is arranged and clamped, and the metal disc with different sizes can be conveniently fixed through the polishing empty groove due to the larger size of the polishing empty groove, the height of the moving frame and the locating frame is not required to be adjusted, and the applicability and convenience are improved.

2. Through being provided with the waste bin at the lower extreme of polishing empty slot, utilize the external water source conveying mechanism of water inlet, inside adding water to the waste bin, the waste material of polishing falls into the waste bin inside, relies on water to adsorb the waste material, avoids flying, and water is discharged from the delivery port, relies on the filter screen to filter, realizes solid-liquid separation, is convenient for large-scale waste material filtration and collection, improves the collection convenience.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the left side view of the interior of the clamping platform of the present utility model;

FIG. 3 is a schematic diagram of a left side view of the positioning frame of the present utility model;

FIG. 4 is a schematic view of the left side view of the inside of the positioning frame of the present utility model;

in the figure: 1. a clamping platform; 2. a support frame; 3. maintaining the opening; 4. a protective cover; 5. a fixing bolt; 6. a moving rack; 7. a positioning frame; 8. a single-headed fastener; 9. a polishing mechanism; 10. polishing the empty groove; 11. a moving groove; 12. a U-shaped positioning frame; 13. a clamping plate; 14. a screw rod slide rail mechanism; 15. a connecting seat; 16. a connecting disc; 17. an alternating current motor mechanism; 18. a rotating disc; 19. a central shaft; 20. a ball bearing; 21. a T-shaped positioning groove; 22. a T-shaped limit frame; 23. a supporting and fixing frame; 24. a mounting opening; 25. a sealing plate; 26. a waste bin; 27. a fixing piece; 28. a threaded fastener; 29. a water inlet; 30. a water outlet; 31. and (3) a filter screen.

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: a high precision clamping device for metal working, comprising: the clamping platform 1, the two sides of the lower end of the clamping platform 1 are provided with supporting frames 2, one side of the upper end of the clamping platform 1 is provided with a movable frame 6, and the other side of the upper end of the clamping platform 1 is provided with a positioning frame 7;

further comprises:

a U-shaped positioning frame 12 arranged at one side between the movable frame 6 and the positioning frame 7, wherein a T-shaped limiting frame 22 is arranged at one end of the U-shaped positioning frame 12, a T-shaped positioning groove 21 is arranged on one side surface of the positioning frame 7, and the T-shaped limiting frame 22 moves along the T-shaped positioning groove 21;

and a central shaft 19 provided inside the positioning frame 7, one end of the central shaft 19 is provided with a ball bearing 20, the outside of the ball bearing 20 is provided with a rotating disk 18, and the rotating disk 18 is rotatably connected with the central shaft 19 through the ball bearing 20.

Referring to fig. 4, support fixing frames 23 are disposed on two sides of the central shaft 19, and the support fixing frames 23 are welded to the central shaft 19, and the support fixing frames 23 are screwed to the inner wall of the positioning frame 7 through external bolts, so that the central shaft 19 is convenient to fix and detach.

Referring to fig. 1 and 2, an ac motor mechanism 17 is disposed in the moving frame 6, a clamping disc 13 is disposed at one end of the ac motor mechanism 17, one end of the positioning frame 7 is in threaded connection with the clamping platform 1 through a single-head fastener 8, the clamping disc 13 is driven to rotate through the ac motor mechanism 17, so that the metal disc is driven to rotate, and the positioning frame 7 is convenient to detach and replace through the single-head fastener 8.

Referring to fig. 1 and 2, a screw slide rail mechanism 14 is disposed in the clamping platform 1, a connecting seat 15 is disposed at the upper limit end of the screw slide rail mechanism 14, connecting discs 16 are disposed at two ends of the connecting seat 15, a moving groove 11 is disposed between the connecting seat 15 and the clamping platform 1, the screw slide rail mechanism 14 mainly comprises a servo motor, a ball screw and a screw moving seat, the connecting seat 15 is driven by the screw slide rail mechanism 14 to move along the moving groove 11, so that the moving frame 6 is driven to move, and the metal disc is extruded and fixed by virtue of the clamping disc 13 and the rotating disc 18.

Referring to fig. 1, a maintenance opening 3 is formed in the front surface of a clamping platform 1, the maintenance opening 3 and the clamping platform 1 are integrally formed, a protective cover 4 is arranged in the maintenance opening 3, fixing bolts 5 are arranged at corners of the protective cover 4, and the protective cover 4 is in threaded connection with the clamping platform 1 through the fixing bolts 5, so that the clamping platform 1 is convenient to maintain.

Referring to fig. 1 and 4, one end surfaces of the positioning frame 7 and the moving frame 6 are provided with mounting openings 24, sealing plates 25 are arranged in the mounting openings 24, and the two sealing plates 25 are respectively fixed with the positioning frame 7 and the moving frame 6 through external bolts, so that the positioning frame 7 and the moving frame 6 are convenient to repair, mount and dismount.

Referring to fig. 1, a polishing empty groove 10 is formed on one side of the moving groove 11, the polishing empty groove 10 penetrates through the clamping platform 1, a polishing mechanism 9 is arranged above the polishing empty groove 10, and metal discs with different sizes are convenient to fix through the polishing empty groove 10, so that applicability is improved.

Referring to fig. 2, a waste bin 26 is disposed at the lower end of the polishing empty groove 10, fixing plates 27 are disposed on both sides of the waste bin 26, and the fixing plates 27 are in threaded connection with the clamping platform 1 through threaded fasteners 28, so that the waste bin 26 is convenient to fix and detach.

Referring to fig. 2, a water inlet 29 is formed in the surface of the waste bin 26, water outlets 30 are formed in two ends of one side surface of the waste bin 26, water is added into the waste bin 26 by using a water source conveying mechanism externally connected with the water inlet 29, polishing waste falls into the waste bin 26, the waste is adsorbed by means of water, scattering is avoided, and water is discharged from the water outlets 30.

Referring to fig. 2, a filter screen 31 is disposed in the water outlet 30, and solid-liquid separation is achieved by filtering with the filter screen 31, so that large-scale waste materials are filtered and collected, and collection convenience is improved.

Working principle: during the use, put the metal disc in the rolling disc 18 side of locating rack 7 one end, then utilize lead screw slide rail mechanism 14 to drive connecting seat 15 and remove the seat along removing groove 11, lead screw slide rail mechanism 14 mainly comprises servo motor, ball and lead screw, because connecting seat 15's both ends pass through connecting disc 16 external bolt respectively with lead screw slide rail mechanism 14 and remove frame 6 fixedly, thereby drive and remove frame 6 and remove, rely on grip disc 13 and rolling disc 18 to extrude fixedly to the metal disc, when removing frame 6 and remove, T type locating groove 21 removal of the T type spacing 22 of U type locating rack 12 one end along locating rack 7 front surface, just so remove and play spacing effect to removing frame 6, guarantee to remove frame 6 and keep unanimous with locating rack 7, the central point is also on a line when the clamp like this, the difficult skew phenomenon appears to the clamp, stability and the precision of improvement centre gripping, then rely on AC motor mechanism 17 to drive grip disc 18 and rotate along ball bearing 20, make the metal disc rotate, when rotating, rely on polishing mechanism 9 face to carry out polishing treatment, the main motor 9, polishing mechanism and water inlet, the water inlet 29 is removed to the filter media, the water inlet 29 is removed, the waste material is removed to the filter media, the waste material is removed, the waste material is discharged from the inside to the filter media is realized, the filter media is removed, the waste material is discharged and is convenient to the inside to the filter media is separated to the waste material is separated to the inside to the filter material is separated to the inside to the air-free from 30.

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 high-precision clamping device for metal processing comprises a clamping platform (1), wherein supporting frames (2) are arranged on two sides of the lower end of the clamping platform (1), a movable frame (6) is arranged on one side of the upper end of the clamping platform (1), and a positioning frame (7) is arranged on the other side of the upper end of the clamping platform (1);

the method is characterized in that: further comprises:

the U-shaped locating frame (12) is arranged on one side between the movable frame (6) and the locating frame (7), one end of the U-shaped locating frame (12) is provided with a T-shaped locating frame (22), one side surface of the locating frame (7) is provided with a T-shaped locating groove (21), and the T-shaped locating frame (22) moves along the T-shaped locating groove (21);

the center shaft (19) is arranged in the positioning frame (7), one end of the center shaft (19) is provided with a ball bearing (20), the outer part of the ball bearing (20) is provided with a rotating disc (18), and the rotating disc (18) is rotationally connected with the center shaft (19) through the ball bearing (20).

2. The high-precision clamping device for metal working according to claim 1, wherein: the two sides of the central shaft (19) are provided with supporting fixing frames (23), the supporting fixing frames (23) are connected with the central shaft (19) in a welding mode, and the supporting fixing frames (23) are connected with the inner wall of the positioning frame (7) through external bolts in a threaded mode.

3. The high-precision clamping device for metal working according to claim 1, wherein: an alternating current motor mechanism (17) is arranged in the movable frame (6), a clamping disc (13) is arranged at one end of the alternating current motor mechanism (17), and one end of the positioning frame (7) is in threaded connection with the clamping platform (1) through a single-head fastener (8).

4. The high-precision clamping device for metal working according to claim 1, wherein: the clamping platform is characterized in that a screw rod sliding rail mechanism (14) is arranged in the clamping platform (1), a connecting seat (15) is arranged at the upper limit end of the screw rod sliding rail mechanism (14), connecting discs (16) are arranged at two ends of the connecting seat (15), and a moving groove (11) is formed between the connecting seat (15) and the clamping platform (1).

5. The high-precision clamping device for metal working according to claim 1, wherein: the front surface of centre gripping platform (1) is provided with maintenance opening (3), and maintenance opening (3) and centre gripping platform (1) structure as an organic whole, the inside of maintenance opening (3) is provided with protective cover (4), the corner of protective cover (4) all is provided with fixing bolt (5), and protective cover (4) pass through fixing bolt (5) and centre gripping platform (1) threaded connection.

6. The high-precision clamping device for metal working according to claim 1, wherein: the positioning frame (7) and one end surface of the moving frame (6) are respectively provided with a mounting opening (24), sealing plates (25) are arranged in the mounting openings (24), and the two sealing plates (25) are respectively fixed with the positioning frame (7) and the moving frame (6) through external bolts.

7. The high-precision clamping device for metal working as recited in claim 4, wherein: one side of the movable groove (11) is provided with a polishing empty groove (10), the polishing empty groove (10) penetrates through the clamping platform (1), and a polishing mechanism (9) is arranged above the polishing empty groove (10).

8. The high-precision clamping device for metal working as recited in claim 7, wherein: the lower extreme of polishing empty slot (10) is provided with waste bin (26), both sides of waste bin (26) all are provided with stationary blade (27), stationary blade (27) are through threaded fastener (28) and clamping platform (1) threaded connection.

9. The high-precision clamping device for metal working as recited in claim 8, wherein: the surface of the waste bin (26) is provided with a water inlet (29), and both ends of one side surface of the waste bin (26) are provided with water outlets (30).

10. The high-precision clamping device for metal working as recited in claim 9, wherein: a filter screen (31) is arranged in the water outlet (30).