CN211759983U - Fixed clamping device for machining mechanical parts - Google Patents

Abstract

The utility model discloses a fixing and clamping device for machining mechanical parts, which comprises a base, a fixing plate, a rotating shaft and a vertical plate. The number of the rotating shaft is two, the top of the rotating shaft is vertically fixed and installed with a vertical plate, and an installation head is arranged between the two vertical plates, and the number of the installation head is two, and the two installation heads are mutually A clamping head is fixedly installed on the adjacent side. The fixed clamping device for machining mechanical parts is provided with an adjustment screw, a connecting rod and a clamping head, and the position of the left clamping head is adjusted by rotating the adjustment screw. During the adjustment process, the connecting rod slides on the sliding rod, thereby The stability of the adjustment of the left clamping head is ensured, the workpiece is clamped by adjusting the position of the left clamping head, and the workpiece can be processed after clamping, the operation is simple, and the promotion is convenient.

Description

A fixed clamping device for machining mechanical parts

technical field

The utility model relates to the technical field of machining of mechanical parts, in particular to a fixed clamping device for machining of mechanical parts.

Background technique

Mechanical parts are the basic elements that constitute machinery, and are inseparable single parts that make up machinery and machines. Mechanical parts are not only a discipline to study and design mechanical basic parts in various equipment, but also a general term for parts and components. Some mechanical parts are small in size, but play a vital role in the mechanical composition. Therefore, some special mechanical parts often need to be processed and polished before the mechanical parts are installed. The clamping device is often large in size and complicated in structure, and the clamping effect is poor, and the angle cannot be adjusted at will when clamping, which increases the difficulty of the operation for the staff. Therefore, it is necessary to design a fixed clamping device for machining mechanical parts. device to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a fixed clamping device for machining mechanical parts, so as to solve the problem that the existing clamping device for machining parts proposed in the above-mentioned background technology is often bulky, complicated in structure, and has poor clamping effect. , the angle cannot be adjusted at will when clamping, which increases the difficulty of operation for the staff.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixed clamping device for machining mechanical parts, comprising a base, a fixing plate, an adjusting side plate, a rotating shaft and a vertical plate, and a fixing plate is fixedly installed on the top of the base, The top of the fixed plate is hingedly installed with a rotating shaft, and the number of rotating shafts is two, the top of the rotating shaft is vertically fixed and installed with a vertical plate, and an installation head is arranged between the two vertical plates, and the installation head is installed. The number is two, a clamping head is fixedly installed on one side of the two installation heads close to each other, and a protective washer is fixedly installed on the inner side of the clamping head by inlaying.

Preferably, a sliding rod is laterally fixedly installed between the two vertical plates, a connecting rod is slidably installed at the bottom end of the sliding rod, and the bottom end of the connecting rod is fixedly connected with the top end of one side of the mounting head.

Preferably, an adjusting screw is threadedly mounted on the vertical plate on the left side, and the right end of the adjusting screw is connected with the left mounting head through a bearing.

Preferably, an adjustment chute is provided on the adjustment side plate, and the adjustment chute is arc-shaped, and an adjustment rod is fixedly installed on the right end of the vertical plate on the right side, and the adjustment rod and the adjustment chute form a sliding structure.

Preferably, an extension block is vertically fixed and installed on a side of the top of the adjusting rod away from the vertical plate, and a limit bolt is threaded on the extension block, and fixing holes are evenly opened on the adjusting side plate on one side of the adjusting chute. The fixing holes and the limit bolts cooperate with each other.

Preferably, an installation groove is formed inside the installation head, positioning holes are formed in the installation heads on both sides of the installation groove, and an installation block is fixedly installed at one end of the clamping head close to the installation head. Both ends of the block are provided with cavities, and the cavities are fixedly connected with a positioning block through a compression spring.

Compared with the prior art, the beneficial effects of the present utility model are:

1. By setting the adjusting screw, connecting rod and clamping head, the position of the left clamping head is adjusted by rotating the adjusting screw. During the adjustment process, the connecting rod slides on the sliding rod, thus ensuring the left clamping head Stability during adjustment, the workpiece can be clamped by adjusting the position of the left clamping head, and processing can be performed after clamping, which is simple to operate and easy to popularize;

2. By being provided with a vertical plate, a rotating shaft, a limit bolt and a fixing hole, and by pulling the vertical plate, since the bottom end of the vertical plate is installed on the rotating shaft, and the rotating shaft is hingedly installed in the fixed plate, therefore, the vertical plate The rotation can be adjusted. After the adjustment, the position of the vertical plate can be fixed by screwing the limit bolt into the fixing hole for fixing, which reduces the difficulty of the staff's processing operation and further improves the practicability of the device.

Description of drawings

Fig. 1 is the structural front view schematic diagram of the present utility model;

Fig. 2 is the structural side view schematic diagram of the utility model;

3 is a schematic cross-sectional view of the installation head and the clamping head installation structure of the present invention;

FIG. 4 is an enlarged schematic view of the partial structure at A in FIG. 3 of the present invention.

In the figure: 1. Base; 2. Fixed plate; 3. Rotating shaft; 4. Vertical plate; 5. Adjusting screw; 6. Sliding rod; 7. Connecting rod; 8. Clamping head; 9. Protective washer; 10. Installation head; 11. Adjusting side plate; 12. Adjusting rod; 13. Extension block; 14. Limit bolt; 15. Adjusting chute; 16. Fixing hole; 17. Installation slot; 18. Positioning hole; ; 20. Squeeze the spring; 21. Install the block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, an embodiment provided by the present utility model:

A fixed clamping device for machining mechanical parts, comprising a base 1, a fixed plate 2, an adjustment side plate 11, a rotating shaft 3 and a vertical plate 4, the top of the base 1 is fixedly installed with a fixed plate 2, and the top of the fixed plate 2 is hingedly installed with a The rotating shaft 3, and the number of the rotating shaft 3 is two, the top of the rotating shaft 3 is vertically fixed with a vertical plate 4, a mounting head 10 is arranged between the two vertical plates 4, and the number of the mounting head 10 is two, two. The clamping heads 8 are fixedly installed on the sides of the mounting heads 10 that are close to each other, and the inner sides of the clamping heads 8 are fixedly installed with protective washers 9 through inlays. cause some damages.

An adjusting screw 5 is threadedly installed on the left vertical plate 4, and the right end of the adjusting screw 5 is connected with the left mounting head 10 through a bearing. A sliding rod 6 is fixed laterally between the two vertical plates 4. A connecting rod 7 is slidably installed at the end of the connecting rod 7, and the bottom end of the connecting rod 7 is fixedly connected with the top end of the mounting head 10 on one side. During the adjustment process, the connecting rod 7 slides on the sliding rod 6, thereby ensuring that the left clamping head 8 Stability when adjusting.

The adjustment side plate 11 is provided with an adjustment chute 15, and the adjustment chute 15 is arc-shaped. The right end of the right vertical plate 4 is fixedly installed with an adjustment rod 12. The adjustment rod 12 and the adjustment chute 15 form a sliding structure. The adjustment rod 12. An extension block 13 is vertically fixed on the side of the top away from the vertical plate 4, and the limit bolt 14 is threaded on the extension block 13. The adjustment side plate 11 on the side of the adjustment chute 15 is evenly provided with fixing holes 16 for fixing The hole 16 cooperates with the limit bolt 14. By pulling the vertical plate 4, since the bottom end of the vertical plate 4 is installed on the rotating shaft 3, and the rotating shaft 3 is hingedly installed in the fixed plate 2, the vertical plate 4 can be The rotation is adjusted. After adjustment, the position of the vertical plate 4 can be fixed by screwing the limit bolt 14 into the fixing hole 16 for fixing.

The mounting head 10 is provided with a mounting groove 17, the mounting head 10 on both sides of the mounting groove 17 is provided with a positioning hole 18, and one end of the clamping head 8 close to the mounting head 10 is fixedly mounted with a mounting block 21. Both ends are provided with cavities, and the cavities are fixedly connected with the positioning blocks 19 through the extrusion springs 20. When the clamping head 8 needs to be replaced to adapt to different workpieces, it is only necessary to pull the clamping head 8 to the outside. , The positioning block 19 at one end of the clamping head 8 is squeezed. Since the outer side of the positioning block 19 is spherical, it moves into the groove after being stressed. Therefore, the clamping head 8 can be removed directly. When installing another type of clamping head 8, the installation block 21 on it is aligned with the installation slot 17 and inserted to complete the installation and fixation.

Working principle: When in use, the worker places the parts to be processed between the two clamping heads 8, and adjusts the position of the left clamping head 8 by rotating the adjustment screw 5. During the adjustment process, the connecting rod 7 is in the The sliding rod 6 slides up, thereby ensuring the stability of the left clamping head 8 during adjustment. By adjusting the position of the left clamping head 8, the workpiece is clamped, and the processing can be performed after clamping.

During processing, when the angle of clamping the workpiece needs to be adjusted, by pulling the vertical plate 4, since the bottom end of the vertical plate 4 is installed on the rotating shaft 3, and the rotating shaft 3 is hingedly installed in the fixed plate 2, so , the vertical plate 4 can be adjusted and rotated. After the adjustment, the position of the vertical plate 4 can be fixed by screwing the limit bolt 14 into the fixing hole 16 for fixing, which reduces the difficulty of the staff's processing operation and further improves the usability of the device.

When the clamping head 8 needs to be replaced to fit different workpieces, it is only necessary to pull the clamping head 8 to the outside, and the positioning block 19 at one end of the clamping head 8 is squeezed. The side is spherical and moves into the groove after being stressed. Therefore, the clamping head 8 can be removed directly. When installing another type of clamping head 8, the mounting block 21 on it is aligned with the installation groove 17. Insert The installation and fixing can be completed, the operation is simple, and the practicability of the device is further improved.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides a machine parts machining is with fixed clamping device, includes base (1), fixed plate (2), adjusts curb plate (11), pivot (3) and riser (4), its characterized in that: the top fixed mounting of base (1) has fixed plate (2), the articulated pivot (3) of installing in top of fixed plate (2), and the quantity of pivot (3) is two, the top of pivot (3) is vertical fixed mounting all has riser (4), two be provided with installation head (10) between riser (4), and the quantity of installation head (10) is two install the equal fixed mounting in one side that head (10) are close to each other and have holding head (8), the inboard of holding head (8) all has protective washer (9) through inlaying fixed mounting.

2. The fixing and clamping device for machining a mechanical part according to claim 1, wherein: two horizontal fixed mounting has slide bar (6) between riser (4), the bottom slidable mounting of slide bar (6) has connecting rod (7), the bottom of connecting rod (7) and the installation head (10) top fixed connection of one side.

3. The fixing and clamping device for machining a mechanical part according to claim 1, wherein: and the left side is provided with an adjusting screw rod (5) through threads on the vertical plate (4), and the right end of the adjusting screw rod (5) is connected with the left mounting head (10) through a bearing.

4. The fixing and clamping device for machining a mechanical part according to claim 1, wherein: adjust and seted up on curb plate (11) and adjust spout (15), and adjust spout (15) and be the arc, the right side the right-hand member fixed mounting of riser (4) has regulation pole (12), adjust pole (12) and adjusted spout (15) and formed sliding structure.

5. The fixing and clamping device for machining a mechanical part according to claim 4, wherein: adjust pole (12) top and keep away from the vertical fixed mounting in one side of riser (4) and extend piece (13), and extend piece (13) and go up threaded mounting and have limit bolt (14), fixed orifices (16) have evenly been seted up on adjusting curb plate (11) of adjusting spout (15) one side, fixed orifices (16) and limit bolt (14) mutually support.

6. The fixing and clamping device for machining a mechanical part according to claim 1, wherein: mounting groove (17) have been seted up to the inside of installation head (10), locating hole (18) have all been seted up to installation head (10) inside of mounting groove (17) both sides, the one end that centre gripping head (8) are close to installation head (10) is all fixed mounting has installation piece (21), the cavity has all been seted up at the both ends of installation piece (21), all through extrusion spring (20) fixedly connected with location fixture block (19) in the cavity.

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