CN214559284U

CN214559284U - Rapid pressing device for mechanical manufacturing equipment

Info

Publication number: CN214559284U
Application number: CN202120435752.6U
Authority: CN
Inventors: 王立权
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-28
Filing date: 2021-02-28
Publication date: 2021-11-02
Anticipated expiration: 2031-02-28

Abstract

The utility model discloses a quick hold-down device is used to machine-building equipment, concretely relates to compresses tightly equipment technical field, which comprises a base, the top of base is provided with the frame, and the top surface of base is equipped with the processing platform, the frame is the U-shaped structure, and the top of frame installs the cylinder, the inside of frame is provided with the lifter plate, the top of lifter plate and the tailpiece of the piston rod portion fixed connection of cylinder. The utility model discloses set up the sleeve, the depression bar, the sliding plate, extensible member and spring, protruding ball pad and the tight work piece contact of needs clamp, the top of depression bar is promoting the sliding plate upward movement, the sliding plate realizes sliding with smooth chamber again, can guarantee the steady of sliding plate and slide, the extensible member is extrudeing the spring, can carry out elastic fixation to the tight work piece of needs clamp, workpiece surface is damaged can not appear, fixed effectual, L shape curb plate has been set up, cushion and long screw rod, adaptable not unidimensional treats the tight work piece of clamp, satisfy the needs of different use scenes.

Description

Rapid pressing device for mechanical manufacturing equipment

Technical Field

The utility model relates to a compress tightly equipment technical field, especially relate to a quick hold-down device is used to machine-building equipment.

Background

The state invests a great deal of manpower and material resources in the field of machine manufacturing, wherein the machine manufacturing refers to industrial departments engaged in the production of various power machines, hoisting and transporting machines, agricultural machines, metallurgical mining machines, chemical machinery, textile machinery, machine tools, instruments and other mechanical equipment, the machine manufacturing industry provides technical equipment for the whole national economy, and the development level of the machine manufacturing is one of main marks of the national industrialization degree.

Patent application publication No. CN 211804965U's utility model discloses a rapid compression device for machine-building equipment, this closing device can fix the not panel of equidimension, and application range is wide, and facilitates the use, compresses tightly fastly, and the practicality is good.

However, in practical use, the workpiece to be clamped is generally fixed mechanically, and the fixing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the sleeve has been set up, the depression bar, the sliding plate, extensible member and spring, the lifter plate is driving sleeve and depression bar downwards in the downstream, protruding ball pad and the tight work piece contact of needs clamp, the top of depression bar is promoting the sliding plate upward movement, the sliding plate realizes sliding with smooth chamber again, can guarantee the steady of sliding plate and slide, the telescopic link is being extruded to the sliding plate, the spring is being extruded to the extensible member, can carry out elastic fixation to the tight work piece of needs clamp, the damage can not appear on the work piece surface, fixed effectual, solve the shortcoming that exists among the prior art, and the quick closing device is used to a machine-building equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick pressing device for machine manufacturing equipment comprises a base, wherein a rack is arranged above the base, a machining table is arranged on the surface of the top end of the base, the rack is of a U-shaped structure, an air cylinder is arranged at the top end of the rack, a lifting plate is arranged inside the rack, and the top end of the lifting plate is fixedly connected with the end part of a piston rod of the air cylinder;

the lifting plate is characterized in that a sleeve is arranged on the surface of the bottom end of the lifting plate, a pressing rod is connected to the bottom end of the sleeve, a convex ball pad is arranged on the surface of the bottom end of the pressing rod, a telescopic rod is installed at the top end of an inner cavity of the sleeve, a sliding plate is fixedly connected to the telescopic rod, a spring is sleeved on the outer wall of the circumferential side of the telescopic rod, the top end of the spring is connected with the top end of the inner cavity of the sleeve, and the bottom end of the sliding plate is fixed to the top end of the pressing rod.

Preferably, the inner wall of the sleeve is provided with a sliding cavity, and the sliding cavity is connected with the sliding plate in a sliding manner.

Preferably, the bottom circumference side outer wall of base is provided with the fixing base, four corner positions of fixing base all are equipped with the mounting hole.

Preferably, the two sides of the processing table are both provided with L-shaped side plates, the side wall of one side of each L-shaped side plate is provided with a rubber mat, and the side wall of the other side of each L-shaped side plate is movably connected with a long screw.

Preferably, one end of the long screw rod penetrates through the surface of the machine frame, and one end of the long screw rod is fixedly connected with the handle.

Preferably, the bottom end surface of the L-shaped side plate is connected with a sliding block, the top end surface of the processing table is provided with a guide rail, and the guide rail is in sliding connection with the sliding block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. through having set up the sleeve, the depression bar, the sliding plate, extensible member and spring, the lifter plate is driving sleeve and depression bar downwards in the downstream, protruding ball pad and the tight work piece contact of needs clamp, the top of depression bar is promoting the sliding plate upward movement, the sliding plate realizes sliding with smooth chamber again, can guarantee the steady of sliding plate and slide, the telescopic link is being extruded to the sliding plate, the extensible member is extruding the spring, can carry out elastic fixation to the tight work piece of needs clamp, the damage can not appear on the workpiece surface, it is fixed effectual.

2. Through having set up L shape curb plate, cushion and long screw, having promoted L shape curb plate by long screw, the slider slides in the guide rail this moment, can realize the steady slip of L shape curb plate, and two L shape curb plates are close to each other, and the cushion is laminated with the lateral wall that needs press from both sides tight work piece, and the tight work piece of adaptable not unidimensional treating clamp satisfies the needs of different use scenes.

Drawings

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

Fig. 2 is a schematic view of the connection structure of the sleeve and the pressing rod of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

The reference signs are: 1. a base; 2. a frame; 3. a handle; 4. a processing table; 5. an L-shaped side plate; 6. a fixed seat; 7. a lifting plate; 8. a cylinder; 9. a cushion layer; 10. a sleeve; 11. a pressure lever; 12. a convex ball pad; 13. a sliding plate; 14. a slide chamber; 15. a telescopic rod; 16. a spring; 17. a long screw; 18. a guide rail; 19. a slide block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The embodiment is as shown in fig. 1-3, the utility model provides a quick hold-down device for machine manufacturing equipment, which comprises a base 1, a frame 2 is arranged above the base 1, a processing table 4 is arranged on the top surface of the base 1, the frame 2 is in a U-shaped structure, an air cylinder 8 is arranged on the top end of the frame 2, a lifting plate 7 is arranged inside the frame 2, and the top end of the lifting plate 7 is fixedly connected with the end part of a piston rod of the air cylinder 8;

the bottom surface mounting of lifter plate 7 has sleeve 10, the bottom of sleeve 10 is connected with depression bar 11, the bottom surface of depression bar 11 is provided with protruding ball pad 12, telescopic link 15 is installed on the inner chamber top of sleeve 10, telescopic link 15's flexible end fixedly connected with sliding plate 13, and telescopic link 15's circumference side outer wall cover is equipped with spring 16, spring 16's top is connected with sleeve 10's inner chamber top, sliding plate 13's bottom is fixed with depression bar 11's top.

As shown in fig. 2, the inner wall of sleeve 10 is provided with a sliding chamber 14, and sliding chamber 14 is slidably connected with sliding plate 13, so that sliding plate 13 can slide smoothly.

As shown in fig. 1, the bottom circumferential side outer wall of the base 1 is provided with a fixing seat 6, and four corner positions of the fixing seat 6 are provided with mounting holes, so that the base 1 can be mounted conveniently.

As shown in fig. 1-2, the implementation scenario specifically includes: when the clamping device is used, bolts are embedded into the four mounting holes, the base 1 is mounted, a workpiece needing to be clamped is placed on the processing table 4, the piston rod of the air cylinder 8 extends and pushes the lifting plate 7 to move downwards, the lifting plate 7 drives the sleeve 10 and the pressing rod 11 to move downwards while moving downwards, the convex ball pad 12 is in contact with the workpiece needing to be clamped, the sleeve 10 pushes the sliding plate 13 to move upwards while moving downwards, the sliding plate 13 slides with the sliding cavity 14, stable sliding of the sliding plate 13 can be guaranteed, the sliding plate 13 extrudes the telescopic rod 15, the telescopic piece 15 extrudes the spring 16, the spring 16 generates elastic deformation, the workpiece needing to be clamped can be elastically fixed, the surface of the workpiece cannot be damaged, and the fixing effect is good.

As shown in fig. 1 and 3, the two sides of the processing table 4 are both provided with L-shaped side plates 5, one side wall of each L-shaped side plate 5 is provided with a rubber mat 9, and the other side wall of each L-shaped side plate 5 is movably connected with a long screw 17, and the L-shaped side plates 5 are pushed to move by the long screws 17.

As shown in fig. 3, one end of the long screw 17 penetrates through the surface of the frame 2, and one end of the long screw 17 is fixedly connected with the handle 3, so that the long screw 17 can be rotated and toggled conveniently through the handle 3.

As shown in fig. 3, the bottom end surface of the L-shaped side plate 5 is connected with a slide block 19, the top end surface of the processing table 4 is provided with a guide rail 18, and the guide rail 18 is slidably connected with the slide block 19, so that the stable sliding of the L-shaped side plate 5 is realized.

As shown in fig. 1 and fig. 3, the implementation scenario specifically includes: when the clamping device is used, a workpiece needing to be clamped is placed on the processing table 4, the handle 3 is screwed afterwards, the handle 3 rotates to drive the long screw 17, the L-shaped side plates 5 are pushed by the long screw 17, the sliding block 19 slides in the guide rail 18 at the moment, stable sliding of the L-shaped side plates 5 can be realized, the two L-shaped side plates 5 are close to each other, the rubber pad 9 is attached to the side wall of the workpiece needing to be clamped, the clamping device can adapt to workpieces needing to be clamped in different sizes, and the requirements of different use scenes are met.

The utility model discloses the theory of operation:

referring to the attached drawings 1-2 in the specification, a sleeve 10, a pressure rod 11, a sliding plate 13, a telescopic piece 15 and a spring 16 are arranged, the lifting plate 7 drives the sleeve 10 and the pressure rod 11 to move downwards while moving downwards, a convex ball pad 12 is in contact with a workpiece needing to be clamped, the top end of the pressure rod 11 pushes the sliding plate 13 to move upwards, the sliding plate 13 slides with a sliding cavity 14, stable sliding of the sliding plate 13 can be guaranteed, the telescopic rod 15 is extruded by the sliding plate 13, the spring 16 is extruded by the telescopic piece 15, the workpiece needing to be clamped can be elastically fixed, the surface of the workpiece cannot be damaged, and the fixing effect is good.

Referring to the attached

drawings

1 and 3 of the specification, the L-shaped side plates 5, the rubber pads 9 and the long screws 17 are arranged, the L-shaped side plates 5 are pushed by the long screws 17, the sliding blocks 19 slide in the guide rails 18 at the moment, stable sliding of the L-shaped side plates 5 can be achieved, the two L-shaped side plates 5 are close to each other, the rubber pads 9 are attached to the side walls of workpieces needing to be clamped, the rubber pads can adapt to workpieces to be clamped in different sizes, and the requirements of different use scenes are met.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a quick hold-down device for machine-building equipment, includes base (1), its characterized in that: a rack (2) is arranged above the base (1), a processing table (4) is arranged on the top end surface of the base (1), the rack (2) is of a U-shaped structure, an air cylinder (8) is installed at the top end of the rack (2), a lifting plate (7) is arranged inside the rack (2), and the top end of the lifting plate (7) is fixedly connected with the end part of a piston rod of the air cylinder (8);

the bottom surface mounting of lifter plate (7) has sleeve (10), the bottom of sleeve (10) is connected with depression bar (11), the bottom surface of depression bar (11) is provided with protruding ball pad (12), telescopic link (15) are installed on the inner chamber top of sleeve (10), the flexible end fixedly connected with sliding plate (13) of telescopic link (15), and the circumference side outer wall cover of telescopic link (15) is equipped with spring (16), the top of spring (16) is connected with the inner chamber top of sleeve (10), the bottom of sliding plate (13) is fixed with the top of depression bar (11).

2. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: the inner wall of the sleeve (10) is provided with a sliding cavity (14), and the sliding cavity (14) is connected with the sliding plate (13) in a sliding mode.

3. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: the bottom circumference side outer wall of base (1) is provided with fixing base (6), four corner positions of fixing base (6) all are equipped with the mounting hole.

4. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: the processing table is characterized in that L-shaped side plates (5) are arranged on two sides of the processing table (4), a rubber mat (9) is arranged on one side wall of each L-shaped side plate (5), and a long screw rod (17) is movably connected to the other side wall of each L-shaped side plate (5).

5. The rapid pressing device for machine manufacturing equipment according to claim 4, wherein: one end of the long screw rod (17) penetrates through the surface of the rack (2), and one end of the long screw rod (17) is fixedly connected with the handle (3).

6. The rapid pressing device for machine manufacturing equipment according to claim 4, wherein: the bottom end surface of the L-shaped side plate (5) is connected with a sliding block (19), the top end surface of the processing table (4) is provided with a guide rail (18), and the guide rail (18) is in sliding connection with the sliding block (19).