CN211332320U - Internal stay type processing clamping device - Google Patents

Abstract

The utility model discloses an internal stay type processing clamping device, including mounting, slider, the inside cavity that is provided with of mounting, the slider slides and sets up in the cavity, the side of mounting is connected with and presss from both sides tight piece, press from both sides tight piece and slide the direction perpendicular to that sets up and slide the side of mounting, be provided with first magnetic part on the slider, be provided with the second magnetic part on pressing from both sides tight piece, the slider is to being close to during the direction motion of pressing from both sides tight piece, it is in to press from both sides tight piece first magnetic part with keep away from under the magnetic force action of second magnetic part the direction of slider removes. The utility model provides an internal stay type processing clamping device, it is applicable to and has open-ended processing object, can be through supporting the inside centre gripping processing object of opening to reduce processing object's surface damage, simple structure, convenient operation, low cost moreover.

Description

An inner support type processing clamping device

technical field

The utility model relates to a clamping device, in particular to an inner support type processing clamping device.

Background technique

When machining an object, such as CNC machining, it is usually necessary to clamp and fix the object to be processed by a fixture, so that the object to be processed is in the correct position for processing or inspection. However, in the clamping process, since the size of the processing object is not fixed, the surface of the processing object is easily damaged during the clamping process.

Utility model content

In order to solve the above technical problems, the utility model proposes an inner support type processing clamping device, which is suitable for processing objects with openings, and can clamp the processing objects through the supporting openings, and the purpose is to reduce the surface damage of the processing objects.

In order to achieve the above purpose, the technical solution of the present invention is as follows: an inner support type processing and clamping device, comprising a fixing piece and a sliding block, a cavity is arranged inside the fixing piece, and the sliding block is slidably arranged in the cavity Inside the body, a clamping block is connected to the side of the fixing piece, the clamping block is slidably arranged and the sliding direction is perpendicular to the side surface of the fixing piece, the slider is provided with a first magnetic piece, and the clamping block is A second magnetic member is arranged on the upper part, and when the slider moves toward the direction of approaching the clamping block, the clamping block moves away from the clamping block under the magnetic force of the first and second magnetic members. move in the direction of the slider.

Preferably, the inner support type processing clamping device further comprises a cylinder and a connecting rod, a piston rod of the cylinder is connected with the connecting rod, and the connecting rod is connected with the sliding block and drives the sliding block to slide.

Preferably, the inner support type processing clamping device further comprises a worktable, the fixing member is mounted on the worktable, the air cylinder is arranged below the worktable, and the connecting rod passes through the worktable tower.

Preferably, a fixing plate is fixed on the worktable, the fixing plate is sleeved on the fixing member, and a positioning pin is arranged on the fixing plate.

Preferably, the number of the fixing pieces is plural, and the plurality of the fixing pieces are linearly spaced along the horizontal direction.

Preferably, a support base is connected to the bottom of the workbench.

Preferably, the sliding direction of the slider is up and down.

Preferably, a chute is provided in the fixing member, and a guide block matching the chute is provided on the sliding block.

Preferably, the width of the front and rear sides of the fixing piece is smaller than the width of the left and right sides, the left and right sides of the fixing piece are provided with sliding grooves, and the clamping pieces are symmetrically arranged on both sides of the sliding groove. The clamping block is symmetrically arranged on the front and rear sides of the fixing piece, the slider is clamped to the first magnetic piece at the position corresponding to the clamping block, and the second magnetic piece is fixedly installed At one end of the clamping block close to the slider.

Preferably, one end of the clamping block away from the sliding block is connected to a limiting plate.

The beneficial effects of the present utility model: the inner support type processing clamping device provided by the present utility model is suitable for processing objects with openings, and can clamp the processing objects through the supporting openings, so as to reduce the surface damage of the processing objects, and the structure Simple, easy to operate and low cost.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is the left side view of the utility model;

Figure 4 is a schematic structural diagram of a slider;

Fig. 5 is the structural representation of clamping block;

Among them: 1. Fixing piece, 2. Slider, 3. Clamping block, 4. Cylinder, 5. Connecting rod, 6. Worktable, 7. Fixing plate, 8. Positioning pin, 9. Support base, 10. Slider Slot, 11. Guide block, 12. Limit plate, 13. First magnetic piece, 14. Second magnetic piece.

Detailed ways

The present utility model will be described in further detail below in conjunction with the specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in FIG. 1 to FIG. 3 , this embodiment provides an inner support type processing clamping device, which includes a fixing member 1 , a sliding block 2 , a cylinder 4 , a connecting rod 5 and a worktable 6 . The inner support type processing clamping device is suitable for processing objects with openings.

The fixture 1 is mounted on the workbench 6 . When in use, the processing object is sleeved on the fixing member 1 . The number of the fixing pieces 1 is plural, and the plurality of fixing pieces 1 are linearly spaced along the horizontal direction. In this way, multiple processing objects can be clamped at the same time, or the clamping stability of one processing object can be improved.

A fixing plate 7 is fixed on the worktable 6 , and the fixing plate 7 is sleeved on the fixing member 1 to improve the stability of the fixing member 1 . A positioning pin 8 is provided on the fixing plate 7, and the positioning pin 8 can locate the processing object.

A cavity is arranged inside the fixing member 1, and the slider 2 is slidably arranged in the cavity. The sliding direction of the slider 2 is up and down. A sliding slot 10 is arranged in the fixing piece, and a guide block 11 matching the sliding slot 10 is arranged on the sliding block 2 . The fixing member 1 is in the shape of a rectangular parallelepiped. The width of the front and rear side surfaces of the fixing member 1 is smaller than the width of the left and right side surfaces. The left and right sides of the fixing member 1 are symmetrically provided with sliding grooves 10 .

A clamping block 3 is connected to the side of the fixing member 1 . The clamping block 3 is slidably arranged and the sliding direction is perpendicular to the side surface of the fixing member 1 . Specifically, the fixing member 1 is provided with clamping blocks 3 symmetrically on both sides of the chute 10 , and the clamping blocks 3 are symmetrically provided on the front and rear sides of the fixing member 1 .

4 and 5 , the slider 2 is provided with a first magnetic member 13 , and the clamping block 3 is provided with a second magnetic member 14 . The slider 2 is clamped with the first magnetic member 13 at the position corresponding to the clamping block 3 , and the second magnetic member 14 is fixedly installed on the end of the clamping block 3 close to the slider 2 . When the slider 2 moves toward the direction close to the clamping block 3, the clamping block 3 moves away from the sliding block 2 under the action of the magnetic force of the first magnetic member 13 and the second magnetic member 14, and the end of the clamping block 3 moves away from the sliding block 2. Extend the fixing part 1.

One end of the clamping block 3 away from the sliding block 2 is connected to the limiting plate 12 , the function of which is to prevent the clamping block 3 from falling into the cavity of the fixing member 1 .

The air cylinder 4 is arranged below the workbench 6 , and the connecting rod 5 passes through the workbench 6 . The piston rod of the cylinder 4 is connected with the connecting rod 5 , and the connecting rod 5 is connected with the slider 2 . The piston rod of the cylinder 4 faces upwards. When the cylinder 4 starts, it drives the connecting rod 5 to move up and down, and the connecting rod 5 drives the slider 2 to slide.

A support base 9 is connected to the bottom of the workbench 6 to improve the stability of the workbench 6 .

The working process of the inner support type processing and clamping device is as follows:

The processing object is installed on the fixing plate 7 , and the opening of the processing object is sleeved on the fixing member 1 . Activate the cylinder 4, and the cylinder 4 drives the slider 2 to move up and down through the connecting rod 5. When the height of the slider 2 is the same as the height of the clamping block 3, the clamping block 3 is located between the first magnetic piece 13 and the second magnetic piece 14. Under the action, it moves outward, so as to abut against the inner wall of the processing object and clamp the processing object.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.

Claims (10)

1. The utility model provides an internal stay type processing clamping device, its characterized in that, includes mounting (1), slider (2), the inside cavity that is provided with of mounting (1), slider (2) slide to set up in the cavity, the side of mounting (1) is connected with and presss from both sides tight piece (3), press from both sides tight piece (3) and slide direction perpendicular to slide the side of mounting (1), be provided with first magnetic part (13) on slider (2), be provided with second magnetic part (14) on pressing from both sides tight piece (3), slider (2) are to being close to when the direction motion of pressing from both sides tight piece (3), it is in to press from both sides tight piece (3) first magnetic part (13) with under the magnetic force effect of second magnetic part (14) to keeping away from the direction of slider (2) removes.

2. The internal-bracing type machining clamping device according to claim 1, further comprising a cylinder (4) and a connecting rod (5), wherein a piston rod of the cylinder (4) is connected with the connecting rod (5), and the connecting rod (5) is connected with the sliding block (2) and drives the sliding block (2) to slide.

3. The internally-supported machining clamping device according to claim 2, characterized by further comprising a workbench (6), wherein the fixing member (1) is mounted on the workbench (6), the cylinder (4) is disposed below the workbench (6), and the connecting rod (5) passes through the workbench (6).

4. The internal-bracing type machining clamping device according to claim 3, wherein a fixing plate (7) is fixed on the workbench (6), the fixing plate (7) is sleeved on the fixing piece (1), and a positioning pin (8) is arranged on the fixing plate (7).

5. The internally-supporting machining clamping device is characterized in that the number of the fixing pieces (1) is multiple, and the multiple fixing pieces (1) are linearly distributed at intervals along the horizontal direction.

6. Internal bracing machining clamp according to claim 3, characterized in that a support base (9) is connected to the bottom of the working table (6).

7. Internal bracing type machining clamp according to claim 1, characterized in that the sliding direction of the slide block (2) is up and down.

8. The internal-bracing-type machining clamping device according to claim 7, wherein a sliding groove (10) is formed in the fixed member, and a guide block (11) matched with the sliding groove (10) is arranged on the sliding block (2).

9. The inner supporting type machining clamping device according to claim 8, wherein the width of the front side and the rear side of the fixing piece (1) is smaller than the width of the left side and the right side, sliding grooves (10) are formed in the left side and the right side of the fixing piece (1), the clamping blocks (3) are symmetrically arranged on the two sides of the sliding grooves (10) of the fixing piece (1), the clamping blocks (3) are symmetrically arranged on the front side and the rear side of the fixing piece (1), the sliding block (2) is clamped with the first magnetic piece (13) at the position corresponding to the clamping blocks (3), and the second magnetic piece (14) is fixedly installed at one end, close to the sliding block (2), of the clamping block (3).

10. The internally-supported machining clamping device as claimed in claim 8, characterized in that a limiting plate (12) is connected to one end of the clamping block (3) away from the sliding block (2).

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