CN218518292U

CN218518292U - High-precision plane grinding tool for cold-punching die production

Info

Publication number: CN218518292U
Application number: CN202222367030.9U
Authority: CN
Inventors: 郗传勇; 张献忠
Original assignee: Jinan Haoyong Machinery Co ltd
Current assignee: Jinan Haoyong Machinery Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-24
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a high accuracy frock for plane grinding for cold punching die production, comprising a base plate, the center department of bottom plate fixedly connected with clamping case, the top of clamping case is provided with centre of a circle department and is provided with the machined part, the top center department of machined part is provided with the polisher, the inside of clamping case is provided with the clamping mechanism who fixes the machined part, the top four corners of bottom plate all fixedly connected with support frame, the top of support frame is provided with the crossbeam of quantity two, two the both ends of crossbeam respectively with support frame fixed connection, be provided with the screw rod between two the crossbeam, the screw rod with the crossbeam rotates to be connected; through clamping mechanism's setting, in the device's use, can carry out the clamping to the machined part of cuboid, square, cylinder, ring shape and fix, and can also carry out the clamping of external stay formula to the inside of machined part and fix, improved the practicality.

Description

High-precision plane grinding tool for cold-punching die production

Technical Field

The utility model relates to a relevant technical field of cold punching die processing specifically is a high accuracy frock for plane grinding for cold punching die production.

Background

The special tool is a special tool for product parts with certain shapes, sizes and performances, and is required to be subjected to plane polishing during cold punching die production.

The patent document with the prior art publication number of CN 203765457U provides a tool for plane grinding of a surface grinding machine to guarantee perpendicularity, and the tool is simple and convenient to process, guarantees flatness and position degree requirements, cannot clamp processing workpieces in different shapes, and is poor in practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy plane grinds uses frock for cold punching die production to solve the present high accuracy plane that is used for cold punching die production that proposes among the above-mentioned background art and grind and use frock, the current frock of grinding in the use can not carry out the clamping to the processing work piece of different shapes, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high accuracy frock for plane grinding for cold punching die production, includes the bottom plate, the center department fixedly connected with clamping case of bottom plate, the top of clamping case is provided with centre of a circle department and is provided with the machined part, the top center department of machined part is provided with the polisher, the inside of clamping case is provided with carries out the clamping mechanism who fixes to the machined part, the equal fixedly connected with support frame in top four corners of bottom plate, the top of support frame is provided with quantity and is two the both ends of crossbeam respectively with support frame fixed connection, two be provided with the screw rod between the crossbeam, the screw rod with the crossbeam rotates to be connected, the surface of screw rod is provided with the power unit that the control polisher carries out horizontal migration.

Preferably, clamping mechanism includes cross recess, clamping jaw, insection, rotary disk, spiral line, skewed tooth line, helical gear, pivot and motor, the cross recess has been seted up at the top of clamping case, the inside of cross recess evenly is provided with quantity is four clamping jaws, the clamping jaw all with clamping case sliding connection, the bottom fixedly connected with insection of clamping jaw, the bottom of insection is provided with the rotary disk, the rotary disk with the clamping case rotates to be connected, the top fixedly connected with spiral line of rotary disk, the insection with the spiral line meshing, the bottom fixedly connected with skewed tooth line of rotary disk, the skewed tooth line meshes with the helical gear mutually, the centre of a circle fixedly connected with pivot of helical gear, the one end of pivot runs through the clamping case just extends to motor department, the pivot with the output fixed connection of motor, the four corners of motor pass through the bolt with clamping case fixed connection.

Preferably, the two sides of the clamping jaw are fixedly connected with sliding blocks, sliding grooves are formed in the positions, close to the sliding blocks, of the clamping box, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Preferably, the power mechanism comprises threaded sleeves, electric guide rails, an electric slider, a first bevel gear, a second bevel gear and a double-shaft motor, the threaded sleeves are connected to the outer surface of the screw, the two threaded sleeves are fixedly connected through the electric guide rails, the electric slider is connected to the outer surface of the electric guide rails in a sliding manner, one end of the screw penetrates through the cross beam and extends to the first bevel gear, the screw is fixedly connected with the first bevel gear, the second bevel gear is meshed with one side of the first bevel gear, the second bevel gear is fixedly connected with the output end of the double-shaft motor, and the double-shaft motor is fixedly connected with the cross beam.

Preferably, the bottom of the electric sliding block is fixedly connected with an electric push rod, and the grinding machine is fixedly connected with the telescopic end of the electric push rod.

Preferably, the clamping jaw is arranged to be step-shaped, and both surfaces of the clamping jaw are provided with trapezoidal grooves.

Preferably, one side fixedly connected with controller of support frame, motor, polisher, electronic guide rail, electronic slider, double-shaft motor and electric putter all with controller electric connection.

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

1. according to the high-precision plane grinding tool for cold punching die production, through the arrangement of the clamping mechanism, in the using process of the device, the workpiece in the shape of a cuboid, a cube, a cylinder or a ring can be clamped and fixed, and the inside of the workpiece can be clamped and fixed in an external supporting mode, so that the practicability is improved;

2. this a high accuracy frock for plane grinding for cold punching die production, through power unit's setting, in the device's use, can keep the polisher to become horizontal migration, machining precision when having improved the polisher and having polished the machined part.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a top sectional view of the present invention;

FIG. 4 is a connection diagram of the clamping jaw and the sliding block of the present invention;

FIG. 5 is a connection diagram of the spiral thread and the rotating disk of the present invention;

fig. 6 is a connection diagram of the oblique insections and the rotating disk of the present invention.

In the figure: 1. a base plate; 2. clamping the box; 3. processing a workpiece; 4. a grinding machine; 5. a clamping mechanism; 6. a support frame; 7. a cross beam; 8. a screw; 9. a power mechanism; 10. a cross groove; 11. a clamping jaw; 12. insection; 13. rotating the disc; 14. helical thread; 15. oblique insection; 16. a helical gear; 17. a rotating shaft; 18. a motor; 19. a slider; 20. a chute; 21. a threaded sleeve; 22. an electric guide rail; 23. an electric slider; 24. A first bevel gear; 25. a second bevel gear; 26. a dual-axis motor; 27. an electric push rod; 28. and a controller.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high accuracy frock for plane grinding for cold punching die production, comprising a base plate 1, bottom plate 1's center department fixedly connected with clamping case 2, clamping case 2's top is provided with centre of a circle department and is provided with machined part 3, machined part 3's top center department is provided with polisher 4, clamping case 2's inside is provided with carries out the clamping mechanism 5 that fixes machined part 3, the equal fixedly connected with support frame 6 in top four corners of bottom plate 1, support frame 6's top is provided with quantity and is two crossbeam 7, two crossbeam 7's both ends respectively with support frame 6 fixed connection, be provided with screw rod 8 between two crossbeam 7, screw rod 8 rotates with crossbeam 7 to be connected, screw rod 8's surface is provided with the power unit 9 that control polisher 4 carries out horizontal migration, can carry out the clamping to the machined part 3 of cuboid, the square, the cylinder, the ring shape and carry out the clamping of outrigger formula to the inner wall of machined part 3 and fix, and the practicality is improved.

Further, the clamping mechanism 5 comprises a cross groove 10, a clamping jaw 11, a tooth pattern 12, a rotating disc 13, a spiral pattern 14, a helical tooth pattern 15, a helical gear 16, a rotating shaft 17 and a motor 18, the top of the clamping box 2 is provided with the cross groove 10, the inside of the cross groove 10 is uniformly provided with four clamping jaws 11, the clamping jaws 11 are all in sliding connection with the clamping box 2, the bottom of each clamping jaw 11 is fixedly connected with the tooth pattern 12, the bottom of each tooth pattern 12 is provided with the rotating disc 13, the rotating disc 13 is rotatably connected with the clamping box 2, the top of each rotating disc 13 is fixedly connected with the spiral pattern 14, the tooth patterns 12 are meshed with the spiral patterns 14, the bottom of each rotating disc 13 is fixedly connected with the helical tooth patterns 15, the helical gear 15 is meshed with the helical gear 16, the center of the rotating shaft 17 is fixedly connected with the center of the rotating shaft 16, one end of the rotating shaft 17 penetrates through the clamping box 2 and extends to the motor 18, the rotating shaft 17 is fixedly connected with the output end of the motor 18, four corners of the motor 18 are fixedly connected with the clamping box 2 through bolts, the motor 18 starts the motor 18, the motor 18 drives the rotating shaft 17 to rotate the helical gear 16 through the helical gear 13, so that the rotating disk 13 drives the spiral thread 14, the spiral thread 14 pushes the clamping jaw 11 through the insection 12 when rotating, moves towards the center of the clamping box 2, further clamping and fixing the workpiece 3, when the inner wall of the workpiece 3 needs to be externally supported and fixed, the motor 18 is rotated reversely, so that the clamping jaws 11 move towards the direction of the outer surface of the clamping box 2, thereby achieving the externally-supported fixation of the inner wall of the workpiece 3, clamping and fixing the workpiece 3 in the shape of a cuboid, a cube, a cylinder or a ring, and the inside of the machined part 3 can be clamped and fixed in an external supporting mode, so that the practicability is improved.

Further, the equal fixedly connected with slider 19 in both sides of clamping jaw 11, and spout 20 has all been seted up to clamping case 2 near slider 19 department, and slider 19 and spout 20 sliding connection can carry on spacingly to clamping jaw 11.

Further, the power mechanism 9 includes a threaded sleeve 21, an electric guide rail 22, an electric slider 23, a first bevel gear 24, a second bevel gear 25 and a double-shaft motor 26, the threaded sleeve 21 is connected to the outer surface of the screw 8 in a threaded manner, the two threaded sleeves 21 are fixedly connected with each other through the electric guide rail 22, the electric slider 23 is connected to the outer surface of the electric guide rail 22 in a sliding manner, one end of the screw 8 penetrates through the cross beam 7 and extends to the first bevel gear 24, the screw 8 is fixedly connected with the first bevel gear 24, one side of the first bevel gear 24 is engaged with the second bevel gear 25, the second bevel gear 25 is fixedly connected with the output end of the double-shaft motor 26, the double-shaft motor 26 is fixedly connected with the cross beam 7, the double-shaft motor 26 is started, the double-shaft motor 26 drives the second bevel gear 25 to rotate, the second bevel gear 25 drives the threaded sleeve 21 to move forward and backward, the electric guide rail 22 is driven while the electric guide rail 22 is powered on, the electric guide rail 22 is powered on and then moves left and right through the electromagnetic control electric motor slider 23, so that the horizontal movement of the grinding machine 4 can be maintained, and the machining accuracy of the machined part 3 by the grinding machine 4 is improved.

Further, an electric push rod 27 is fixedly connected to the bottom of the electric slider 23, and the sander 4 is fixedly connected to the telescopic end of the electric push rod 27.

Further, clamping jaw 11 sets up to the echelonment, and the dovetail groove has all been seted up on the two sides of clamping jaw 11, can fix the machined part 3 of variation in size, and the setting up of dovetail groove has improved the roughness of clamping jaw 11 both sides, and then has improved the stability when clamping jaw 11 fixes machined part 3.

Further, one side of one of the support frames 6 is fixedly connected with a controller 28, and the motor 18, the grinding machine 4, the electric guide rail 22, the electric slider 23, the double-shaft motor 26 and the electric push rod 27 are electrically connected with the controller 28, so that the whole device can be conveniently controlled by a worker.

The working principle is as follows: external power supply, when clamping machined part 3, the user places machined part 3 between four clamping jaws 11, start motor 18 through controller 28, motor 18 drives pivot 17, pivot 17 drives helical gear 16, helical gear 16 drives rotary disk 13 through skewed insection 15 and rotates, make rotary disk 13 drive spiral line 14, spiral line 14 promotes clamping jaw 11 through insection 12 when rotating, move to the center of clamping case 2, and then it is fixed to clamp machined part 3, when needing to carry out the external support formula fixed to the inner wall of machined part 3, reverse rotation motor 18, make clamping jaw 11 move to the direction of the surface of clamping case 2, and then reach the fixed of external support formula to the inner wall of machined part 3, can be to cuboid, square, cylinder, machined part 3 of ring shape, and can also carry out the fixed of the clamping of external support formula to the inside of machined part 3, the practicality is improved, start electric putter 27 simultaneously through controller 28 start polisher 4, the flexible end of electric putter 27 stretches out to promote to move to machined part 3, polish machined part 3, and process machined part 3, and need to move, when moving, drive motor of double-axis gear bush 21 and move the rear-end-moving guide rail, electric motor moves the slider 21, electric putter 21 drives motor moves the electric polisher 22, the rear-moving slider of the electric gear bush polisher 21, the electric control motor drives the electric motor and the electric double-driven slider.

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 frock for high accuracy plane grinding for cold punching die production, includes bottom plate (1), its characterized in that: fixedly connected with clamping case (2) is located at the center of bottom plate (1), the top of clamping case (2) is provided with centre of a circle department and is provided with machined part (3), the top center department of machined part (3) is provided with polisher (4), the inside of clamping case (2) is provided with carries out clamping mechanism (5) fixed to machined part (3), the equal fixedly connected with support frame (6) in top four corners of bottom plate (1), the top of support frame (6) is provided with crossbeam (7) that quantity is two, two the both ends of crossbeam (7) respectively with support frame (6) fixed connection, two be provided with screw rod (8) between crossbeam (7), screw rod (8) with crossbeam (7) rotate to be connected, the surface of screw rod (8) is provided with control polisher (4) and carries out horizontal migration's power unit (9).

2. The tooling for the high-precision plane grinding for the production of the cold stamping die as claimed in claim 1, is characterized in that: the clamping mechanism (5) comprises a cross groove (10), clamping jaws (11), insections (12), a rotary disk (13), spiral insections (14), inclined insections (15), helical gears (16), a rotary shaft (17) and a motor (18), the cross groove (10) is formed in the top of the clamping box (2), the clamping jaws (11) with four numbers are uniformly arranged in the cross groove (10), the clamping jaws (11) are all in sliding connection with the clamping box (2), the bottom fixedly connected with insections (12) of the clamping jaws (11) is provided with the rotary disk (13), the rotary disk (13) is rotatably connected with the clamping box (2), the top fixedly connected with spiral insections (14) of the rotary disk (13), the insections (12) are meshed with the helical gears (14), the bottom fixedly connected with inclined insections (15) of the rotary disk (13) is meshed with the helical gears (16), the circle center fixedly connected with the rotary shaft (17) of the rotary shaft (17), one end of the rotary shaft (17) penetrates through the rotary shaft (18) and extends to the motor (18) and is connected with the motor (18), four corners of the motor (18) are fixedly connected with the clamping box (2) through bolts.

3. The tooling for the high-precision plane grinding for the cold stamping die production as claimed in claim 2, is characterized in that: the clamping device is characterized in that sliding blocks (19) are fixedly connected to two sides of the clamping jaw (11), sliding grooves (20) are formed in the positions, close to the sliding blocks (19), of the clamping box (2), and the sliding blocks (19) are connected with the sliding grooves (20) in a sliding mode.

4. The tool for the high-precision plane grinding for the production of the cold stamping die as claimed in claim 1, wherein the tool comprises: the power mechanism (9) comprises a threaded sleeve (21), an electric guide rail (22), an electric slider (23), a first bevel gear (24), a second bevel gear (25) and a double-shaft motor (26), the outer surface of the screw (8) is in threaded connection with the threaded sleeve (21), the threaded sleeve (21) is fixedly connected with the electric guide rail (22), the outer surface of the electric guide rail (22) is in sliding connection with the electric slider (23), one end of the screw (8) penetrates through the cross beam (7) and extends to the position of the first bevel gear (24), the screw (8) is fixedly connected with the first bevel gear (24), the second bevel gear (25) is meshed with one side of the first bevel gear (24), the second bevel gear (25) is fixedly connected with the output end of the double-shaft motor (26), and the double-shaft motor (26) is fixedly connected with the cross beam (7).

5. The tooling for the high-precision plane grinding for the production of the cold stamping die as claimed in claim 4, is characterized in that: the bottom fixedly connected with electric putter (27) of electric slider (23), polisher (4) with the flexible end fixed connection of electric putter (27).

6. The tool for the high-precision plane grinding for the production of the cold stamping die as claimed in claim 2, wherein the tool comprises: the clamping jaw (11) is arranged to be step-shaped, and trapezoidal grooves are formed in two surfaces of the clamping jaw (11).

7. The tooling for the high-precision plane grinding for the production of the cold stamping die as claimed in claim 5, is characterized in that: one side fixedly connected with controller (28) of one of them support frame (6), motor (18), polisher (4), electronic guide rail (22), electronic slider (23), biax motor (26) and electric putter (27) all with controller (28) electric connection.