CN214603930U

CN214603930U - Automatic change mechanical clamping device

Info

Publication number: CN214603930U
Application number: CN202120581728.3U
Authority: CN
Inventors: 陈寿霞; 胡义军; 王玮
Original assignee: Guizhou Equipment Manufacturing Vocational College
Current assignee: Nanjing Deusi Numerical Control New Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-05
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to an automatic change mechanical clamping device belongs to machining technical field. This automatic change mechanical clamping device, including work box and bottom plate, the inside of work box is equipped with movable chamber, the vertical interval in activity intracavity is provided with first support column, two first support column runs through the top and the fixedly connected with chuck of work box, one the bottom fixedly connected with of support column removes the seat, one side of the interior bottom in activity chamber is equipped with and is used for the restriction remove the stop gear that the seat removed, two be equipped with between the first support column and be used for driving one the support column is followed the first cylinder that work box length direction removed. Has the advantages that: automatic centre gripping need not artifical fixed, uses manpower sparingly, improves work efficiency.

Description

Automatic change mechanical clamping device

Technical Field

The utility model belongs to the technical field of machining, concretely relates to automatic mechanical clamping device.

Background

The jig is a device for fixing a machining object to a correct position for receiving construction or inspection in a machine manufacturing process, and in a broad sense, any process in a process for quickly, conveniently and safely mounting a workpiece may be referred to as a jig.

Although the clamping device is prevented from moving in the using process of the existing clamp, and the mechanical part after clamping is fixed is rotated, the existing product defects or technical problems are convenient to process and solve, the clamping device applied to mechanical part production is time-consuming and labor-consuming, complex in structure, and needs to be manually clamped, so that the labor intensity of workers is enhanced.

Therefore, an automatic mechanical clamping device is provided to solve the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide automatic mechanical clamping device, automatic centre gripping need not artifical fixed, uses manpower sparingly, improves work efficiency.

The utility model provides an above-mentioned technical problem's technical scheme as follows: this automatic change mechanical clamping device includes work box and bottom plate, the inside of work box is equipped with movable chamber, the vertical interval in activity intracavity is provided with first support column, two first support column runs through the top and the fixedly connected with chuck of work box, one the bottom fixedly connected with of first support column removes the seat, one side of the interior bottom in activity chamber is equipped with and is used for the restriction remove the stop gear that the seat removed, two be equipped with between the first support column and be used for driving one the support column is followed the first cylinder that work box length direction removed.

Has the advantages that: automatic centre gripping need not artifical fixed, uses manpower sparingly, improves work efficiency.

Furthermore, two clamping corners are embedded in the bottoms of the clamping heads, and the bottom plate is connected with and corresponds to the inner walls of the clamping corners.

The beneficial effect of adopting the further scheme is that: the protective effect is achieved on the parts, and the service life of the parts is indirectly prolonged.

Furthermore, the clamping angle is fixedly connected with the chuck, and the bottom plate passes through the clamping angle and forms a detachable structure between the chucks.

The beneficial effect of adopting the further scheme is that: the mode of connection can be dismantled, and the equipment of being convenient for is dismantled and is dismantled, improves work efficiency.

Further, the outer walls of the two chucks are provided with protection plates.

The beneficial effect of adopting the further scheme is that: the part is protected in the clamping process, and damage is avoided.

Further, two first support column extends the one end of equal fixedly connected with second support column on the outside lateral wall of work box, two the other end of second support column all articulates the one end of second cylinder, the other end of second cylinder articulates the middle part of arm, the one end of arm articulates there is splint, and the other end articulates on the roof of first support column.

The beneficial effect of adopting the further scheme is that: through the drive of second cylinder, be convenient for carry out the secondary to irregular or large-size part and press from both sides tightly, guarantee to press from both sides tight effectual.

Further, the both ends of first cylinder all are through rotatory pin connection two first support column, the one end of second cylinder with the second support column and the other end of second cylinder with the middle part of arm all is through rotatory pin connection.

The beneficial effect of adopting the further scheme is that: through the rotation pin connection, the assembly and the disassembly are convenient.

Further, stop gear includes the spacing groove, the spacing groove sets up activity intracavity bottom one side, sliding connection has the stopper in the spacing groove, the top of stopper with remove seat fixed connection.

The beneficial effect of adopting the further scheme is that: the movable seat and the first support column are limited.

Furthermore, both sides of the top of the working box are provided with through holes matched with the first supporting columns.

The beneficial effect of adopting the further scheme is that: the first supporting column is convenient to move left and right, and the clamping part is convenient to clamp.

Further, a cabinet door is arranged outside the working box, and heat dissipation holes are formed in the cabinet door.

The beneficial effect of adopting the further scheme is that: the equipment is convenient to inspect and maintain, and the heat dissipation holes dissipate heat in time.

Further, the bottom of the work box is provided with a movable wheel.

The beneficial effect of adopting the further scheme is that: the movable working position is convenient to move to a proper working position, and labor and time are saved.

Drawings

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

fig. 2 is a schematic external structural view of the present invention;

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

1. a work box; 2. a movable cavity; 3. a first support column; 4. a first cylinder; 5. a movable seat; 6. a limiting block; 7. a limiting groove; 8. a second support column; 9. a second cylinder; 10. a mechanical arm; 11. a protection plate; 12. a chuck; 13. a base plate; 14. a moving wheel; 15. a cabinet door; 16. a splint; 17. a through hole; 18. and (4) heat dissipation holes.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1 and 2, the present embodiment provides an automated mechanical clamping device, comprising: the device comprises a working box 1 and a bottom plate 13, wherein a movable cavity 2 is arranged inside the working box 1, first supporting columns 3 are vertically arranged in the movable cavity 2 at intervals, the two first supporting columns 3 penetrate through the top of the working box 1 and are fixedly connected with a chuck 12, a moving seat 5 is fixedly connected at the bottom of the first supporting column 3, a limiting mechanism for limiting the movement of the moving seat 5 is arranged on one side of the inner bottom of the movable cavity 2, the limiting mechanism comprises a limiting groove 7, the limiting groove 7 is arranged at one side of the inner bottom of the movable cavity 2, the limiting groove 7 is connected with a limiting block 6 in a sliding way, the top of the limiting block 6 is fixedly connected with the movable seat 5, through the arrangement of a limiting mechanism, play limiting displacement to removing seat 5 and first support column 3, two be equipped with between first support column 3 and be used for driving one support column 3 is followed 1 length direction of work box removes first cylinder 4.

Example 2

Preferably, in this embodiment, the bottoms of the two chucks 12 are both embedded with a corner clip, and the bottom plate 13 is connected with the inner wall of the corresponding corner clip; the clamping corners are fixedly connected with the clamping heads 12, and the bottom plate 13 forms a detachable structure through the clamping corners and the clamping heads 12.

The card angle welding is in the bottom of chuck 12 for it is inseparabler firm to connect, detachable construction, makes the user in time dismantle the separation with the card angle, and then believe a little to the card angle adjustment, has indirectly improved the life of part.

Preferably, in this embodiment, two the outer wall of chuck 12 all is equipped with protection shield 11, and the left side area of protection shield 11 is unanimous with the right side outer wall area of chuck 12, and laminates each other between chuck 12 and protection shield 11, and the left side area of protection shield 11 is unanimous with the right side area of chuck 12 for chuck 12 is given with article contact surface by protection shield 11 and is covered, is favorable to the protection to chuck 12, laminates each other, makes in the centre gripping process, chuck 12 provides the support for protection shield 11, makes protection shield 11 can not lead to the fracture because of fixed dynamics is great.

Preferably, in this embodiment, two first support column 3 extends equal fixedly connected with second support column 8's one end, two on the outside lateral wall of work box 1 the other end of second support column 8 all articulates there is the one end of second cylinder 9, the other end of second cylinder 9 articulates there is the middle part of arm 10, the one end of arm 10 articulates there is splint 16, and the other end articulates on the roof of first support column 3, through the drive of second cylinder, is convenient for carry out the secondary to irregularly or the large size part and presss from both sides tightly, guarantees to press from both sides tight effectual.

Specifically, a control system is arranged on the working box 1 and controls the first air cylinder 4 and the second air cylinder 9 to stretch and retract; the both ends of first cylinder 4 are all through rotatory pin connection two first support column 3, the one end of second cylinder 9 with second support column 8 and the other end of second cylinder 9 with the middle part of arm 10 all is through rotatory pin connection, stable in structure, the equipment and the dismantlement of being convenient for.

Preferably, in this embodiment, through holes 17 adapted to the first support columns 3 are formed in both sides of the top of the work box 1, and the length of the through holes 17 is greater than 15 cm, so that a space is provided for the left and right movement of the first support columns 3.

Preferably, in this embodiment, a cabinet door 15 is disposed outside the working box 1, and heat dissipation holes 18 are disposed on the cabinet door 15, so as to facilitate maintenance of equipment; the heat dissipation holes 18 facilitate heat dissipation.

Preferably, in this embodiment, the bottom of the working box 1 is provided with a moving wheel 14, and the moving wheel 14 is provided with a locking member, which is a prior art, and therefore, further description is omitted.

During the use, the user places the top of work box 1 through machinery, if the part is big, can increase the workstation on work box 1, start first cylinder 4, first cylinder 4 drives left first support column 3 and moves left, distance grow between two chucks 12, and then it is fixed to carry out the centre gripping to mechanical part, if the part is irregular or the size is great, can restart second cylinder 9, splint 16 on the driving arm 9 carry out the secondary and press from both sides tightly, and in the same way, start first cylinder 4 and second cylinder 9 and contract, release mechanical part.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An automated mechanical clamping device, comprising:

work box (1) and bottom plate (13), the inside of work box (1) is equipped with movable chamber (2), vertical interval is provided with first support column (3), two in activity chamber (2) first support column (3) run through top and fixedly connected with chuck (12) of work box (1), one the bottom fixedly connected with of first support column (3) removes seat (5), one side of the interior bottom of activity chamber (2) is equipped with and is used for the restriction remove the stop gear that seat (5) removed, two be equipped with between first support column (3) and be used for driving one support column (3) are followed first cylinder (4) that work box (1) length direction removed.

2. The automated mechanical clamping device according to claim 1, wherein clamping corners are embedded in the bottoms of the two clamping heads (12), and the bottom plate (13) is connected with the inner walls of the corresponding clamping corners.

3. The automated mechanical clamping device according to claim 2, wherein the corner clip is fixedly connected with the chuck (12), and the bottom plate (13) forms a detachable structure with the chuck (12) through the corner clip.

4. Automated mechanical gripping device according to claim 1, characterized in that the outer walls of both of the gripping heads (12) are provided with a protective plate (11).

5. The automated mechanical clamping device according to claim 1, wherein one end of a second supporting column (8) is fixedly connected to each of the two side walls of the first supporting column (3) extending out of the working box (1), the other end of each of the two second supporting columns (8) is hinged to one end of a second cylinder (9), the other end of the second cylinder (9) is hinged to the middle of a mechanical arm (10), one end of the mechanical arm (10) is hinged to a clamping plate (16), and the other end of the mechanical arm is hinged to the top wall of the first supporting column (3).

6. The automated mechanical clamping device according to claim 5, wherein the two ends of the first cylinder (4) are connected with the two first supporting columns (3) through rotating pins, one end of the second cylinder (9) is connected with the second supporting column (8) and the other end of the second cylinder (9) is connected with the middle part of the mechanical arm (10) through rotating pins.

7. The automated mechanical clamping device according to any one of claims 1 to 6, wherein the limiting mechanism comprises a limiting groove (7), the limiting groove (7) is arranged on one side of the inner bottom of the movable cavity (2), a limiting block (6) is connected in the limiting groove (7) in a sliding manner, and the top of the limiting block (6) is fixedly connected with the movable seat (5).

8. Automated mechanical clamping device according to any one of claims 1 to 6, characterized in that the top of the work box (1) is provided with through holes (17) adapted to the first support column (3) on both sides.

9. The automated mechanical clamping device according to any one of claims 1 to 6, wherein a cabinet door (15) is provided outside the working box (1), and the cabinet door (15) is provided with heat dissipation holes (18).

10. Automated mechanical clamping device according to any of claims 1-6, characterized in that the bottom of the work box (1) is provided with moving wheels (14).