CN220240800U

CN220240800U - Workpiece clamping device

Info

Publication number: CN220240800U
Application number: CN202321986208.6U
Authority: CN
Inventors: 李开
Original assignee: Wuhan Zhonglicheng Machinery Manufacturing Co ltd
Current assignee: Wuhan Zhonglicheng Machinery Manufacturing Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2023-12-26
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a workpiece clamping device which comprises a chassis, wherein the front surface of the chassis is fixedly connected with a supporting column, the front surface of the supporting column is provided with a cover plate, the front surface of the cover plate is in threaded connection with a locking bolt, the front surface of the chassis is fixedly connected with a first hydraulic cylinder and a second hydraulic cylinder respectively, the first hydraulic cylinder and the second hydraulic cylinder are arranged on the front surface of the chassis at right angles, and the upper surface and the lower surface of the first hydraulic cylinder are fixedly connected with positioning rods. According to the utility model, the chassis and the cover plate are conveniently supported through the support columns, the first hydraulic cylinder and the second hydraulic cylinder are arranged, the corresponding movable plate and the push plate are conveniently driven to relatively move through the push rod, the retracted movable plate is conveniently moved through the positioning rod, and meanwhile, the screw holes are arranged on the surface of the push plate, so that small-sized workpieces can be conveniently positioned and fixed through the screw rod penetrating the push plate, and the clamping device has the effect of conveniently positioning and fixing the workpieces.

Description

Workpiece clamping device

Technical Field

The utility model relates to the technical field of workpiece clamping, in particular to a workpiece clamping device.

Background

A workpiece refers to a processing object in a machining process. It may be a single piece or a combination of several pieces that are secured together. The processing modes of the workpiece are various, and include turning, milling, planing, grinding, casting, forging and the like. The working process of the workpiece also varies with the manner of working.

The workpiece clamping device has the advantages that the workpiece clamping device is designed, so that the workpiece clamping device has the effects of quick positioning and fixing, and the time spent in positioning and adjusting the workpiece is reduced.

Disclosure of Invention

The utility model aims to provide a workpiece clamping device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a work piece clamping device, includes the chassis, the positive fixedly connected with support column on chassis, the front of support column is provided with the apron, the positive threaded connection of apron has the locking bolt, the front on chassis is first pneumatic cylinder of fixedly connected with and second pneumatic cylinder respectively, and first pneumatic cylinder and second pneumatic cylinder are the right angle setting at the front on chassis, the equal fixedly connected with locating lever of upper and lower surface of first pneumatic cylinder, the upper surface fixedly connected with arc spool of locating lever, the telescopic link fixedly connected with push rod of first pneumatic cylinder, the terminal surface fixedly connected with fly leaf of push rod, the positive fixedly connected with connecting rod of fly leaf, the positive fixedly connected with push pedal of connecting rod, the screw hole is seted up to the upper surface of push pedal.

On the basis of the technical scheme, the utility model can be improved as follows.

Preferably, eight support columns are arranged on the circumference of the front surface of the chassis at equal intervals, the front surface of the cover plate is in threaded connection with the front surfaces of the support columns through penetrating locking bolts, and the support columns are arranged between the chassis and the cover plate at equal intervals, so that enough space is reserved for the hydraulic cylinder, the hydraulic cylinder can work conveniently, and auxiliary electric appliances such as the hydraulic cylinder can radiate conveniently.

Preferably, the number of the first hydraulic cylinders and the second hydraulic cylinders is two, the two first hydraulic cylinders and the two second hydraulic cylinders are arranged on the front surface of the chassis in a mutually opposite mode, the two opposite hydraulic cylinders are convenient to synchronously move through the arrangement of the opposite hydraulic cylinders, and meanwhile the corresponding movable plate and the push plate are driven to move, and the workpiece is positioned and fixed through the push plate.

Preferably, the telescopic ends of the first hydraulic cylinder and the second hydraulic cylinder are provided with push rods and movable plates, positioning rods are arranged on two sides of the first hydraulic cylinder and two sides of the second hydraulic cylinder, a rubber layer is arranged on the end face of each positioning rod, and the positioning rods are arranged to limit the retracted movable plates conveniently and prevent the unrestricted movable plates from damaging the hydraulic cylinders.

Preferably, the front of fly leaf is provided with two connecting rods, and the positive of apron seted up with connecting rod transversely with longitudinal movement's spacing groove, through set up two connecting rods respectively in the front of four fly leaves, be convenient for make the fly leaf drive the push pedal through the connecting rod and remove.

Preferably, the specification model of the movable plate is the same as that of the push plate, the opposite surfaces of the movable plate and the push plate are respectively and movably connected with the back surface of the cover plate, the front surface of the movable plate is slidably connected with the back surface of the cover plate by arranging the movable plate and the push plate, and the back surface of the push plate is movably connected with the front surface of the cover plate, so that the push plate can stably move on the front surface of the cover plate.

Preferably, four pushing plates are arranged on the front face of the cover plate, the four pushing plates are arranged on the front face of the cover plate in a shape like a Chinese character 'kou', a plurality of threaded holes are formed in the surface of the pushing plate at equal distance in the transverse direction, and the threaded holes are formed in the surface of the pushing plate so that one end of a screw rod can penetrate through the pushing plate to assist in positioning of some small-sized workpieces under special conditions.

Advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

according to the utility model, the chassis and the cover plate are conveniently supported through the supporting columns, the first hydraulic cylinder and the second hydraulic cylinder are arranged, the corresponding movable plate and the push plate are conveniently driven to move relatively through the push rod, the retracted movable plate is conveniently moved through the positioning rod, meanwhile, the screw holes are arranged on the surface of the push plate, so that small-sized workpieces can be conveniently positioned and fixed through the screw rod penetrating the push plate, and the clamping device has the effect of rapidly positioning and fixing the workpieces.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

fig. 2 is a schematic diagram of the front section structure of the push plate of the present utility model.

In the figure: 1. a chassis; 2. a support column; 3. a cover plate; 4. a locking bolt; 5. a first hydraulic cylinder; 6. a second hydraulic cylinder; 7. a positioning rod; 8. an arc-shaped line pipe; 9. a push rod; 10. a movable plate; 11. a connecting rod; 12. a push plate; 13. and (3) a threaded hole.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a work piece clamping device, includes chassis 1, the positive fixedly connected with support column 2 of chassis 1, the front of support column 2 is provided with apron 3, the positive threaded connection of apron 3 has lock bolt 4, the positive circumference equidistance of chassis 1 is provided with eight support column 2, and the positive of apron 3 passes through lock bolt 4 and the positive threaded connection of support column 2 that runs through, through setting up support column 2 at the equidistance between chassis 1 and apron 3, is convenient for leave sufficient space for the pneumatic cylinder, and auxiliary electrical appliances such as pneumatic cylinder that the pneumatic cylinder work of being convenient for also dispel the heat.

The front of chassis 1 is fixedly connected with first pneumatic cylinder 5 and second pneumatic cylinder 6 respectively, and first pneumatic cylinder 5 and second pneumatic cylinder 6 are right angle setting in the front of chassis 1, the quantity of first pneumatic cylinder 5 and second pneumatic cylinder 6 is two, and two first pneumatic cylinders 5 and two second pneumatic cylinders 6 set up in the front of chassis 1 each other relatively, through setting up relative pneumatic cylinder, two relative pneumatic cylinders synchronous motion of being convenient for drive corresponding fly leaf 10 and push pedal 12 simultaneously and remove, fix a position and fix the work piece through push pedal 12.

The utility model discloses a hydraulic cylinder, including first pneumatic cylinder 5, locating lever 7, the upper and lower surface of first pneumatic cylinder 5 is all fixedly connected with locating lever 7, the flexible end of first pneumatic cylinder 5 and second pneumatic cylinder 6 all is provided with push rod 9 and fly leaf 10, and the both sides of first pneumatic cylinder 5 and second pneumatic cylinder 6 all are provided with locating lever 7, the terminal surface of locating lever 7 is provided with the rubber layer, through setting up locating lever 7, is convenient for carry out spacingly to the fly leaf 10 of withdrawal, prevents unrestricted fly leaf 10 and causes the damage to the pneumatic cylinder.

The upper surface fixedly connected with arc spool 8 of locating lever 7 through setting up arc spool 8, is convenient for connect the device on the chassis 1 front, and power and signal transmission of being convenient for prevent the damage of external factor to the circuit.

The telescopic end fixedly connected with push rod 9 of first pneumatic cylinder 5, the terminal surface fixedly connected with fly leaf 10 of push rod 9, the positive fixedly connected with connecting rod 11 of fly leaf 10, the positive fixedly connected with push pedal 12 of connecting rod 11, the front of fly leaf 10 is provided with two connecting rods 11, and the positive of apron 3 has offered the spacing groove with connecting rod 11 horizontal and longitudinal movement, through setting up two connecting rods 11 respectively in the front of four fly leaves 10, is convenient for make fly leaf 10 drive push pedal 12 through connecting rod 11 and remove.

Further, the specifications and models of the movable plate 10 and the push plate 12 are the same, and the opposite surfaces of the movable plate 10 and the push plate 12 are respectively and movably connected with the back surface of the cover plate 3, by arranging the movable plate 10 and the push plate 12, the front surface of the movable plate 10 is slidably connected with the back surface of the cover plate 3, and the back surface of the push plate 12 is movably connected with the front surface of the cover plate 3, so that the push plate 12 can stably move on the front surface of the cover plate 3.

Threaded holes 13 are formed in the upper surface of the push plate 12, four push plates 12 are arranged on the front surface of the cover plate 3, the four push plates 12 are arranged on the front surface of the cover plate 3 in a shape like a Chinese character 'kou', a plurality of threaded holes 13 are formed in the surface of the push plate 12 at equal intervals in the transverse direction, and the threaded holes 13 are formed in the surface of the push plate 12 so that one end of a screw rod penetrates through the push plate 12 to assist in positioning of small-sized workpieces under special conditions.

Through the support column 2 that establishes in this embodiment, be convenient for support chassis 1 and apron 3, through setting up first pneumatic cylinder 5 and second pneumatic cylinder 6, be convenient for drive corresponding fly leaf 10 and push pedal 12 relative movement through push rod 9, through setting up locating lever 7, be convenient for remove the fly leaf 10 that contracts, simultaneously, through setting up screw hole 13 at the surface of push pedal 12, be convenient for pass push pedal 12 through the screw rod and advance the location fixed to some small-size work pieces, and then make this clamping device be convenient for fix a position fixed effect to the work piece.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 work piece clamping device which characterized in that: including chassis (1), the positive fixedly connected with support column (2) of chassis (1), the front of support column (2) is provided with apron (3), the positive threaded connection of apron (3) has locking bolt (4), the front of chassis (1) is fixedly connected with first pneumatic cylinder (5) and second pneumatic cylinder (6) respectively, and first pneumatic cylinder (5) and second pneumatic cylinder (6) are the front of right angle setting at chassis (1), the equal fixedly connected with locating lever (7) of upper and lower surface of first pneumatic cylinder (5), the upper surface fixedly connected with arc spool (8) of locating lever (7), the flexible end fixedly connected with push rod (9) of first pneumatic cylinder (5), the terminal surface fixedly connected with fly leaf (10) of push rod (9), the positive fixedly connected with connecting rod (11) of fly leaf (10), the positive fixedly connected with push pedal (12) of connecting rod (11), screw hole (13) are seted up on the upper surface of push pedal (12).

2. A workpiece clamping device as claimed in claim 1, wherein: eight support columns (2) are arranged on the circumference of the front face of the chassis (1) at equal intervals, and the front face of the cover plate (3) is in threaded connection with the front faces of the support columns (2) through penetrating locking bolts (4).

3. A workpiece clamping device as claimed in claim 1, wherein: the number of the first hydraulic cylinders (5) and the second hydraulic cylinders (6) is two, and the two first hydraulic cylinders (5) and the two second hydraulic cylinders (6) are arranged on the front face of the chassis (1) opposite to each other.

4. A workpiece clamping device as claimed in claim 1, wherein: the telescopic ends of the first hydraulic cylinder (5) and the second hydraulic cylinder (6) are respectively provided with a push rod (9) and a movable plate (10), and the two sides of the first hydraulic cylinder (5) and the two sides of the second hydraulic cylinder (6) are respectively provided with a positioning rod (7).

5. A workpiece clamping device as claimed in claim 1, wherein: the front of fly leaf (10) is provided with two connecting rods (11), and the spacing groove with connecting rod (11) horizontal and longitudinal movement is seted up in the front of apron (3).

6. A workpiece clamping device as claimed in claim 1, wherein: the specification and the model of the movable plate (10) and the pushing plate (12) are the same, and the opposite surfaces of the movable plate (10) and the pushing plate (12) are respectively and movably connected with the back and front surfaces of the cover plate (3).

7. A workpiece clamping device as claimed in claim 1, wherein: four pushing plates (12) are arranged on the front face of the cover plate (3), the four pushing plates (12) are arranged on the front face of the cover plate (3) in a shape like a Chinese character 'kou', and a plurality of threaded holes (13) are formed in the surface of each pushing plate (12) at equal distance in the transverse direction.