CN212977239U - Clamping device of PCD cutter - Google Patents

Abstract

The utility model discloses a clamping device of PCD cutter relates to clamping device technical field. The utility model discloses a bottom plate, the both sides of bottom plate upper end all are fixed with the stopper, rotate between two stoppers and are connected with two T shape connecting rods, and the one end that T shape connecting rod is close to the stopper is rotated and is connected with the gyro wheel, and the sliding tray has all been seted up to the stopper inside, and the gyro wheel is located inside the sliding tray and for clearance fit, and two T shape connecting rods are fixed in the both sides of first fixed block, and the upper end of first fixed block is connected with the installation piece, and the upper end of installation piece is rotated and is. The utility model discloses an angle modulation structural design for the welding angle can be adjusted wantonly to the device, and the accommodation space degree of freedom is high, easy and simple to handle, makes work efficiency improve, through convenient dismantlement structural design, makes the device when the assembly, can assemble the device by convenient and swift, and also can convenient and swift change when needing to change the part of damage.

Description

Clamping device of PCD cutter

Technical Field

The utility model belongs to the technical field of clamping device, especially, relate to a clamping device of PCD cutter.

Background

PCD cutter has the hardness height, compressive strength is high, characteristics such as heat conductivity and wearability are good, can obtain very high machining precision and machining efficiency in high-speed cutting, so the range of application and the use amount of PCD cutter expand rapidly, and in order to make the cutter head stronger, do not drop, need weld the PCD cutter, and the most important process is exactly carrying out the centre gripping to the PCD cutter among the welding process, and some clamping device that have now are after the cutter presss from both sides the clamp is fixed, when needing to transfer welding angle, it is very inconvenient, lead to work efficiency lower, in addition when clamping device is assembling or need to change the accessory of damage inconvenient, the installation or dismantle very much, or need change whole structure, lead to the waste of time and resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device of PCD cutter to current problem has been solved: some clamping device of current are after the cutter presss from both sides tightly fixed, when needing to transfer welding angle, very inconvenient, lead to work efficiency lower.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a clamping device of PCD cutter, which comprises a bottom plate, wherein two sides of the upper end of the bottom plate are both fixed with stoppers, two T-shaped connecting rods are rotatably connected between the two stoppers, one end of the T-shaped connecting rod close to the limiting block is rotatably connected with a roller, sliding grooves are arranged in the limiting block, the rollers are positioned in the sliding grooves and are in clearance fit, the two T-shaped connecting rods are fixed on the two sides of the first fixing block, the upper end of the first fixed block is connected with an installation block, the upper end of the installation block is rotatably connected with a rotating block, a second fixed block is fixed in the middle of the top end of the mounting block, a rotating groove is formed at the lower end of the rotating block, the second fixing block is positioned in the rotating groove, the mounting block is rotatably connected with the rotating block through the second fixing block, and one side of the rotating block is connected with a rotating rod;

the top end of the rotating block is clamped with a U-shaped fixed block, the upper end of the U-shaped fixed block is welded with a lower clamping block, the upper end of the lower clamping block is connected with an upper clamping block in a sliding way, the upper surfaces of the two ends of the lower clamping block are both fixed with an inserting block, the two ends of the upper clamping block are both provided with slots, the inserting block is positioned in the slots, the positions of the two ends of the lower clamping block and the upper clamping block and one side of the inserting block are both provided with clamping through holes, a first fixing screw is inserted in the clamping through hole, a first fixing nut is fixed on the lower surfaces of the two ends of the lower clamping block and positioned at the clamping through hole, the first fixing screw is in threaded connection with the first fixing nut, the lower clamping block and the upper clamping block are clamped and fixed by the first fixing screw and the first fixing nut, the lower surface of the center of the upper clamping block and the upper surface of the center of the lower clamping block are both provided with a placing groove.

Furthermore, a threaded rod is fixed at the top end of the first fixed block, the first fixed block is in threaded connection with the mounting block through the threaded rod, a threaded groove is formed in the joint of the rotating block and the rotating rod, and the rotating rod is in threaded connection with the rotating block through the threaded groove;

the lower extreme of U-shaped fixed block is fixed with the cooperation draw-in groove, the joint groove has been seted up to the lower extreme of cooperation draw-in groove, the upper end of turning block is fixed with the joint piece, the upper end of joint piece is located joint inslot portion, the joint piece is located the inside one end of cooperation draw-in groove and has seted up fixed through hole, cooperation draw-in groove both ends also begin to have fixed through hole, the inside second set screw that pegs graft of fixed through hole, the other end of second set screw has second fixation nut through threaded connection.

Furthermore, an anti-slip sleeve is sleeved at one end, away from the rotating block, of the rotating rod, and anti-slip lines are formed in the peripheral side face of the anti-slip sleeve.

Furthermore, the antiskid sleeve is made of rubber.

Furthermore, the circumferential side surface of the mounting block is provided with an anti-slip groove.

Further, the bottom plate passes through welded connection with the stopper, T shape connecting rod passes through welded connection with first fixed block, the turning block passes through welded connection with the joint piece.

The utility model discloses following beneficial effect has:

1. the utility model discloses lead to angle modulation structural design for the welding angle can be adjusted wantonly to the device, and the accommodation space degree of freedom is high, easy and simple to handle, makes work efficiency improve.

2. The utility model discloses a convenient dismantlement structural design makes the device when the assembly, can be convenient and swift assemble the device, and also convenient and fast's change when needing to change the part of damage.

Drawings

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

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

FIG. 2 is a sectional view of the structure of the bottom plate and the limiting block of the present invention;

FIG. 3 is an expanded view of the overall structure of the present invention;

fig. 4 is a cross-sectional view of the turning block of the present invention;

FIG. 5 is an expanded view of the clamp structure of the present invention;

fig. 6 is a bottom view of the joint block and the connection structure of the matching slot of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a limiting block; 3. a T-shaped connecting rod; 4. a first fixed block; 5. mounting blocks; 6. rotating the block; 7. rotating the rod; 8. an anti-slip sleeve; 9. a U-shaped fixing block; 10. a lower clamping block; 11. an upper clamping block; 12. a first set screw; 13. inserting a block; 14. a first fixing nut; 15. a threaded rod; 16. a thread groove; 17. a clamping block; 18. matching with the clamping groove; 19. a slot; 20. a roller; 21. a second fixed block; 22. a second set screw; 23. and a second fixing nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model relates to a clamping device of PCD cutter, including a bottom plate 1, both sides of the upper end of the bottom plate 1 are all fixed with stoppers 2, two T-shaped connecting rods 3 are rotatably connected between the two stoppers 2, one end of the T-shaped connecting rod 3 near the stoppers 2 is rotatably connected with a roller 20, sliding grooves are all opened inside the stoppers 2, the roller 20 is located inside the sliding groove and is in clearance fit, the two T-shaped connecting rods 3 are fixed on both sides of a first fixed block 4, the upper end of the first fixed block 4 is connected with an installation block 5, the upper end of the installation block 5 is rotatably connected with a rotating block 6, the middle part of the top end of the installation block 5 is fixed with a second fixed block 21, the lower end of the rotating block 6 is opened with a rotating groove, the second fixed block 21 is located in the rotating groove, the installation block 5 is rotatably connected with the rotating block 6;

the top end of the rotating block 6 is clamped with a U-shaped fixed block 9, the upper end of the U-shaped fixed block 9 is welded with a lower clamping block 10, the upper end of the lower clamping block 10 is connected with an upper clamping block 11 in a sliding mode, the upper surfaces of two ends of the lower clamping block 10 are both fixed with inserting blocks 13, two ends of the upper clamping block 11 are both provided with inserting grooves 19, the inserting blocks 13 are located inside the inserting grooves 19, two ends of the lower clamping block 10 and the upper clamping block 11 are both provided with clamping through holes at positions located on one side of the inserting blocks 13, first fixing screws 12 are inserted into the clamping through holes, the lower surfaces of two ends of the lower clamping block 10 are fixed with first fixing nuts 14 at positions located in the clamping through holes, the first fixing screws 12 are in threaded connection with the first fixing nuts 14, the lower clamping block 10 and the upper clamping block 11 are clamped and fixed with the first fixing nuts 14 through the first fixing screws 12, and both the lower surface of the center of the upper clamping block 11 and the;

referring to fig. 3, a threaded rod 15 is fixed at the top end of the first fixing block 4, the first fixing block 4 is in threaded connection with the mounting block 5 through the threaded rod 15, a threaded groove 16 is formed at the joint of the rotating block 6 and the rotating rod 7, and the rotating rod 7 is in threaded connection with the rotating block 6 through the threaded groove 16; a matching clamping groove 18 is fixed at the lower end of the U-shaped fixing block 9, a clamping groove is formed in the lower end of the matching clamping groove 18, a clamping block 17 is fixed at the upper end of the rotating block 6, the upper end of the clamping block 17 is located in the clamping groove, a fixing through hole is formed in one end, located in the matching clamping groove 18, of the clamping block 17, fixing through holes are also formed in the two ends of the matching clamping groove 18, a second fixing screw 22 is inserted into the fixing through holes, and a second fixing nut 23 is connected to the other end of the second fixing screw 22 through threads, so that the device can be assembled and disassembled conveniently;

referring to fig. 3, an anti-slip sleeve 8 is sleeved on one end of the rotating rod 7 away from the rotating block 6, and anti-slip lines are formed on the peripheral side surface of the anti-slip sleeve 8, so that the rotating rod 7 can be gripped and prevented from slipping;

referring to fig. 3, the anti-slip sleeve 8 is made of rubber, so that the friction force and the wear resistance of the anti-slip sleeve 8 are increased;

referring to fig. 4, the circumferential side of the mounting block 5 is provided with an anti-slip groove, which facilitates assembly and disassembly of the mounting block 5;

please refer to fig. 3, the bottom plate 1 is connected to the limiting block 2 by welding, the T-shaped connecting rod 3 is connected to the first fixing block 4 by welding, and the rotating block 6 is connected to the clamping block 17 by welding, so that the structural stability is improved.

One specific application of this embodiment is: when the fixing device is used, the bottom plate 1 is placed at a proper position, the mounting block 5 and the first fixing block 4 are assembled, the mounting block 5, the rotating block 6 and the clamping block 17 are fixed at the upper end of the first fixing block 4 through the threaded connection of the threaded rod 15 and the mounting block 5, and the rotating rod 7 is fixed on one side of the rotating block 6 through the threaded connection of the rotating rod 7 and the threaded groove 16;

then, the matching clamping groove 18 is assembled with the clamping block 17, the matching clamping groove 18 is placed at the upper end of the clamping block 17, the clamping block 17 is connected with the matching clamping groove 18 through the clamping groove arranged at the lower end of the matching clamping groove 18, then, a second fixing screw 22 is inserted into the clamping block 17 and the fixing through holes arranged at the two ends of the matching clamping groove 18, so that the clamping block 17 and the matching clamping groove 18 are fixed, the second fixing screw 22 is fixed through the threaded connection of a second fixing nut 23 and the second fixing screw 22, the assembly of the matching clamping groove 18 and the clamping block 17 is completed, so that the U-shaped fixing block 9 and the lower clamping block 10 at the upper end of the matching clamping groove 18 are fixed together, the upper clamping block 11 is inserted into the upper end of the lower clamping block 10 through the inserting groove 19 arranged at the two ends of the upper clamping block 11, the first fixing screw 12 is inserted into the clamping through holes arranged at the lower clamping block 10 and the two ends of the upper clamping block 11 and is in threaded, the upper clamping block 11 is matched and fixed at the upper end of the lower clamping block 10 to complete the assembly of the whole device, when damaged parts need to be replaced, the damaged parts can be replaced by only connecting corresponding screws or threads and disassembling the corresponding screws or threads, and the device can be conveniently and quickly assembled when being assembled and can be conveniently and quickly replaced when the damaged parts need to be replaced through the convenient disassembly structural design;

when in welding and the welding angle of the cutter needs to be adjusted, the anti-skid sleeve 8 is held to rotate around the axis of the rotating block 6, the welding angle can be adjusted, the second fixed block 21 fixed at the upper end of the mounting block 5 is rotationally connected with the rotating block 6, so that the mounting block 5 is kept still when the rotating block 6 rotates, the mounting block 5 is prevented from falling off from the end of the first fixing block 4 because the rotating block 6 drives the mounting block 5 to rotate, t-shaped connecting rods 3 fixed at two ends of the first fixing block 4, the T-shaped connecting rods 3 are rotatably connected with the limiting block 2 through rollers 20, the first fixed block 4 can move with uniform guidance, the angle adjusting space of the device is more convenient and free, the angle adjusting structure is designed, the device can adjust the welding angle at will, the freedom degree of the adjusting space is high, the operation is simple and convenient, and the working efficiency is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A clamping device of PCD cutter, including bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly provided with limit blocks (2) on two sides, two T-shaped connecting rods (3) are rotatably connected between the two limit blocks (2), one ends of the T-shaped connecting rods (3) close to the limit blocks (2) are rotatably connected with idler wheels (20), sliding grooves are formed in the limit blocks (2), the idler wheels (20) are positioned in the sliding grooves and are in clearance fit, the two T-shaped connecting rods (3) are fixed on two sides of a first fixing block (4), the upper end of the first fixing block (4) is connected with an installation block (5), the upper end of the installation block (5) is rotatably connected with a rotating block (6), the middle part of the top end of the installation block (5) is fixedly provided with a second fixing block (21), the lower end of the rotating block (6) is provided with a rotating groove, the second fixing block (21) is positioned in the rotating groove, and the installation block (5) is rotatably connected with the rotating block (6), one side of the rotating block (6) is connected with a rotating rod (7);

the top joint of turning block (6) has U-shaped fixed block (9), clamp splice (10) down is welded to the upper end of U-shaped fixed block (9), the upper end sliding connection of clamp splice (10) has last clamp splice (11) down, the both ends upper surface of clamp splice (10) all is fixed with inserted block (13) down, slot (19) have all been seted up at last clamp splice (11) both ends, inserted block (13) are located inside slot (19), the position department that clamp splice (10) and last clamp splice (11) both ends just are located inserted block (13) one side down has all seted up and has pressed from both sides tight through-hole, it has first set screw (12) to peg graft inside the clamp through-hole, the lower surface at clamp splice (10) both ends just is located and presss from both sides tight through-hole's position department and is fixed with first fixation nut (14) down, first set screw (12) are threaded connection with first fixation nut (14), clamp splice (10) and last clamp splice (11) are through first fixation screw (12) and first fixation nut (14) down (14) Clamping and fixing are carried out, and placing grooves are formed in the lower surface of the center of the upper clamping block (11) and the upper surface of the center of the lower clamping block (10).

2. The clamping device for the PCD cutter as claimed in claim 1, wherein a threaded rod (15) is fixed at the top end of the first fixed block (4), the first fixed block (4) is in threaded connection with the mounting block (5) through the threaded rod (15), a threaded groove (16) is formed at the connection part of the rotating block (6) and the rotating rod (7), and the rotating rod (7) is in threaded connection with the rotating block (6) through the threaded groove (16);

the lower extreme of U-shaped fixed block (9) is fixed with cooperation draw-in groove (18), the joint groove has been seted up to the lower extreme of cooperation draw-in groove (18), the upper end of turning block (6) is fixed with joint piece (17), the upper end of joint piece (17) is located joint inslot portion, joint piece (17) are located the inside one end of cooperation draw-in groove (18) and have been seted up fixing hole, cooperation draw-in groove (18) both ends also begin to have fixing hole, the inside grafting of fixing hole has second set screw (22), the other end of second set screw (22) has second fixation nut (23) through threaded connection.

3. The clamping device for the PCD cutter according to claim 2, wherein an anti-slip sleeve (8) is sleeved on one end of the rotating rod (7) far away from the rotating block (6), and anti-slip threads are arranged on the peripheral side surface of the anti-slip sleeve (8).

4. A PCD holder as claimed in claim 3, characterised in that the anti-slip sleeve (8) is of rubber.

5. A PCD holder as claimed in claim 2, characterised in that the peripheral side of the mounting block (5) is provided with anti-slip grooves.

6. The clamping device of the PCD cutter as claimed in claim 2, wherein the bottom plate (1) is connected with the limiting block (2) by welding, the T-shaped connecting rod (3) is connected with the first fixing block (4) by welding, and the rotating block (6) is connected with the clamping block (17) by welding.

Images