CN215659112U

CN215659112U - Fixing clamp for machining

Info

Publication number: CN215659112U
Application number: CN202122205849.0U
Authority: CN
Inventors: 赵飞; 韩龙
Original assignee: Wuhan Feichi Machinery Manufacturing Co ltd
Current assignee: Wuhan Feichi Machinery Manufacturing Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-28
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a fixing clamp for machining, which comprises a base, a second supporting plate, a clamping mechanism and an adjusting assembly, wherein stabilizing seats are symmetrically distributed on the top of the base, and a top plate is arranged on the top of each stabilizing seat; the utility model has the beneficial effects that: through the designed clamping mechanism, the first rubber pad, the ball screw, the servo motor, the pressing plate, the abutting plate, the second electric push rod, the guide rod, the second rubber pad, the first stabilizing block, the second stabilizing block, the guide hole and the nut are matched, so that the mechanical part is firmly clamped, and the phenomenon that the mechanical part falls off due to overlarge force applied in the machining process to influence the whole machining efficiency is avoided; through the adjusting part of design, utilize the collocation of first electric putter and first backup pad, increased the second electric putter height-adjustable who installs in first backup pad, help firmly the mechanical parts centre gripping of equidimension not.

Description

Fixing clamp for machining

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a fixing clamp for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device; the difference in the machining method can be divided into cutting machining and pressing machining.

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process.

When the prior fixing clamp for machining is used, the following defects exist:

the mechanical parts with different sizes are inconvenient to clamp, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing clamp for machining, which aims to solve the problems that mechanical parts with different sizes are inconvenient to clamp and machining efficiency is reduced in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing clamp for machining comprises a base, a second supporting plate, a clamping mechanism and an adjusting assembly, wherein symmetrically distributed stabilizing seats are installed at the top of the base, a top plate is installed at the top of each stabilizing seat, the clamping mechanism comprises a first rubber pad, a ball screw, a servo motor, a pressing plate, a supporting plate, a second electric push rod, a guide rod, a second rubber pad, a first stabilizing block, a second stabilizing block, a guide hole and a nut, the servo motor is fixed at the top of the top plate, an output shaft of the servo motor is connected with the ball screw, the ball screw is connected with the base through a bearing, the guide rod is symmetrically distributed at the bottom of the top plate, the first stabilizing block and the second stabilizing block are arranged on the rear surface of the pressing plate, the nut screwed with the ball screw is installed inside the second stabilizing block, the guide hole for the guide rod to penetrate through is formed in the surface of the first stabilizing block, the bottom of the pressing plate is fixedly provided with a first rubber pad, the outer side of the stabilizing seat is provided with a second electric push rod, a supporting plate is arranged on a piston rod of the second electric push rod, and the end part of the supporting plate is fixedly provided with a second rubber pad.

Preferably, the first rubber pad and the pressing plate are both of a cuboid structure and are connected through bonding.

Preferably, the abutting plate and the second rubber pad are both of cuboid structures and are connected through bonding.

Preferably, the adjusting part includes first electric putter and first backup pad, the outside that the top of base is located the stable seat is provided with first electric putter, and is provided with first backup pad on first electric putter's the piston rod, second electric putter installs the top at first backup pad, the spout has been seted up to the side surface of stable seat, the side surface of first backup pad is provided with the slider, slider and spout sliding connection.

Preferably, the surface of the stabilizing seat is provided with a fixing groove, and the bottom of the second supporting plate is provided with a fixing block matched with the fixing groove.

Preferably, four corners of the bottom of the base are provided with feet, and the feet are of inverted T-shaped structures.

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

(1) through the designed clamping mechanism, the first rubber pad, the ball screw, the servo motor, the pressing plate, the abutting plate, the second electric push rod, the guide rod, the second rubber pad, the first stabilizing block, the second stabilizing block, the guide hole and the nut are matched, so that the mechanical part is firmly clamped, and the phenomenon that the mechanical part falls off due to overlarge force applied in the machining process to influence the whole machining efficiency is avoided;

(2) through the adjusting part of design, utilize the collocation of first electric putter and first backup pad, increased the second electric putter height-adjustable who installs in first backup pad, help firmly the mechanical parts centre gripping of equidimension not.

Drawings

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

FIG. 2 is a schematic perspective view of the fixing base of the present invention;

FIG. 3 is a side view of the anchor base of the present invention;

FIG. 4 is a perspective view of a first support plate according to the present invention;

FIG. 5 is an enlarged view of area E of FIG. 1 according to the present invention;

FIG. 6 is a schematic top view of the platen of the present invention;

in the figure: 1. a base; 2. a first electric push rod; 3. a first support plate; 4. a first rubber pad; 5. a top plate; 6. a ball screw; 7. a servo motor; 8. pressing a plate; 9. a stabilizing base; 10. a resisting plate; 11. a second electric push rod; 12. a second support plate; 13. a guide bar; 14. footing; 15. a second rubber pad; 16. fixing grooves; 17. a chute; 18. a slider; 19. a fixed block; 20. a first stabilizing block; 21. a second stabilizing block; 22. a guide hole; 23. and a nut.

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, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a fixing clamp for machining comprises a base 1, a second supporting plate 12, a clamping mechanism and an adjusting assembly, wherein symmetrically distributed stabilizing seats 9 are installed at the top of the base 1, a top plate 5 is installed at the top of the stabilizing seats 9, the clamping mechanism comprises a first rubber pad 4, a ball screw 6, a servo motor 7, a pressing plate 8, a supporting plate 10, a second electric push rod 11, a guide rod 13, a second rubber pad 15, a first stabilizing block 20, a second stabilizing block 21, a guide hole 22 and a nut 23, the servo motor 7 is fixed at the top of the top plate 5, an output shaft of the servo motor 7 is connected with the ball screw 6, the ball screw 6 is connected with the base 1 through a bearing, the guide rod 13 is symmetrically distributed at the bottom of the top plate 5, the first stabilizing block 20 and the second stabilizing block 21 are arranged on the rear surface of the pressing plate 8, the nut 23 screwed with the ball screw 6 is installed inside the second stabilizing block 21, the surface of the first stabilizing block 20 is provided with a guide hole 22 for the guide rod 13 to pass through, the bottom of the pressing plate 8 is fixed with a first rubber pad 4, the outer side of the stabilizing seat 9 is provided with a second electric push rod 11, a piston rod of the second electric push rod 11 is provided with a support plate 10, the end part of the support plate 10 is fixed with a second rubber pad 15, when the mechanical part needs to be clamped, the second electric push rod 11 is started, the second electric push rod 11 operates to drive the support plate 10 to move, the second rubber pad 15 on the support plate 10 is firmly supported on the mechanical part, the servo motor 7 is started, the servo motor 7 operates to drive the ball screw 6 to rotate, due to the threaded engagement of the nut 23 and the ball screw 6, when the ball screw 6 rotates, the pressing plate 8 is favorably driven to lift, the first rubber pad 4 at the bottom of the pressing plate 8 is firmly supported on the mechanical part, the mechanical part is firmly clamped, and the mechanical part is prevented from falling off due to overlarge applied force in the processing process, affecting the efficiency of the overall process.

In this embodiment, preferably, first rubber pad 4 and clamp plate 8 are the cuboid structure, and first rubber pad 4 and clamp plate 8 pass through adhesive connection, have realized the firm installation of first rubber pad 4 and clamp plate 8, also are convenient for take off when first rubber pad 4 damages and change.

In this embodiment, preferably, the resisting plate 10 and the second rubber pad 15 are both of a rectangular parallelepiped structure, and the resisting plate 10 and the second rubber pad 15 are connected by adhesion, so that the second rubber pad 15 and the resisting plate 10 are stably mounted, and the second rubber pad 15 is convenient to be removed and replaced when damaged.

In this embodiment, preferably, the adjusting assembly includes a first electric push rod 2 and a first support plate 3, the first electric push rod 2 is disposed outside the stable seat 9 on the top of the base 1, and the first support plate 3 is disposed on the piston rod of the first electric push rod 2, a second electric push rod 11 is installed on the top of the first support plate 3, a sliding groove 17 is formed in the side surface of the stable seat 9, a sliding block 18 is disposed on the side surface of the first support plate 3, the sliding block 18 is slidably connected with the sliding groove 17, when adjusting, the first electric push rod 2 is started, the sliding block 18 on the first support plate 3 is driven by the operation of the first electric push rod 2 to slide along the sliding groove 17 formed in the side surface of the stable seat 9, when the first support plate 3 moves up and down, the height of the second electric push rod 11 installed on the first support plate 3 is adjustable, and it is helpful to firmly clamp mechanical parts of different sizes.

In this embodiment, preferably, the fixing groove 16 is formed in the surface of the fixing base 9, the fixing block 19 matched with the fixing groove 16 is arranged at the bottom of the second supporting plate 12, and when the fixing device is used, the fixing block 19 is inserted into the fixing groove 16, so that the second supporting plate 12 and the fixing base 9 are stably installed.

In this embodiment, preferably, four corners of the bottom of the base 1 are provided with feet 14, and the feet 14 are in an inverted "T" shaped structure, so that the support for the base 1 is increased by the feet 14.

The working principle and the using process of the utility model are as follows: during the use, fixed block 19 inserts in fixed slot 16, make the installation of second backup pad 12 and firm seat 9 firm, the machine part that will treat processing is placed in second backup pad 12, when needs carry out the centre gripping to machine part, start second electric putter 11, second electric putter 11 operation drives and supports board 10 activity, and make second rubber pad 15 on supporting board 10 support firmly on machine part, start servo motor 7, servo motor 7 operation drives ball screw 6 and rotates, because nut 23 and ball screw 6 screw thread close soon, ball screw 6 rotates, help driving clamp plate 8 and go up and down, and make first rubber pad 4 of clamp plate 8 bottom support firmly on machine part, make machine part centre gripping firm, avoid causing machine part to drop because the power of exerting too big in the in-process of processing, influence the efficiency of whole processing.

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 mounting fixture for machining, includes base (1), second backup pad (12), fixture and adjusting part, the firm seat (9) of symmetric distribution are installed at the top of base (1), and roof (5), its characterized in that are installed at the top of firm seat (9): the clamping mechanism comprises a first rubber pad (4), a ball screw (6), a servo motor (7), a pressing plate (8), a supporting plate (10), a second electric push rod (11), a guide rod (13), a second rubber pad (15), a first stabilizing block (20), a second stabilizing block (21), a guide hole (22) and a nut (23), wherein the servo motor (7) is fixed at the top of a top plate (5), an output shaft of the servo motor (7) is connected with the ball screw (6), the ball screw (6) is connected with a base (1) through a bearing, the guide rod (13) is symmetrically distributed at the bottom of the top plate (5), the first stabilizing block (20) and the second stabilizing block (21) are arranged on the rear surface of the pressing plate (8), the nut (23) which is screwed with the ball screw (6) is installed inside the second stabilizing block (21), the guide hole (22) for the guide rod (13) to pass through is formed in the surface of the first stabilizing block (20), the bottom of the pressing plate (8) is fixedly provided with a first rubber pad (4), the outer side of the stabilizing seat (9) is provided with a second electric push rod (11), a piston rod of the second electric push rod (11) is provided with a supporting plate (10), and the end part of the supporting plate (10) is fixedly provided with a second rubber pad (15).

2. The machining fixing jig according to claim 1, characterized in that: the first rubber pad (4) and the pressing plate (8) are both of a cuboid structure, and the first rubber pad (4) and the pressing plate (8) are connected through bonding.

3. The machining fixing jig according to claim 1, characterized in that: the resisting plate (10) and the second rubber pad (15) are both of cuboid structures, and the resisting plate (10) and the second rubber pad (15) are connected through bonding.

4. The machining fixing jig according to claim 1, characterized in that: the adjusting part comprises a first electric push rod (2) and a first supporting plate (3), the outer side of the top of the base (1) located on the stabilizing seat (9) is provided with the first electric push rod (2), the piston rod of the first electric push rod (2) is provided with the first supporting plate (3), the top of the first supporting plate (3) is installed on the second electric push rod (11), the side surface of the stabilizing seat (9) is provided with a sliding groove (17), the side surface of the first supporting plate (3) is provided with a sliding block (18), and the sliding block (18) is connected with the sliding groove (17) in a sliding mode.

5. The machining fixing jig according to claim 1, characterized in that: the surface of the stabilizing seat (9) is provided with a fixing groove (16), and the bottom of the second supporting plate (12) is provided with a fixing block (19) matched with the fixing groove (16).

6. The machining fixing jig according to claim 1, characterized in that: four corners of the bottom of the base (1) are provided with feet (14), and the feet (14) are of inverted T-shaped structures.