CN210968531U

CN210968531U - Clamping device for simultaneously clamping double workpieces

Info

Publication number: CN210968531U
Application number: CN201921096578.6U
Authority: CN
Inventors: 任露楠
Original assignee: Zhejiang Nanyuan Machinery Manufacturing Co ltd
Current assignee: Zhejiang Nanyuan Machinery Manufacturing Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-07-10
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a press from both sides dress device for pressing from both sides dress duplex piece simultaneously, including workstation, riser, first locating piece, limiting plate, first bottom plate, dead lever, connecting rod, splint, first hydraulic stem, T-arrangement groove, T-arrangement piece, slide, adjusting bolt, fixed plate, screw rod, push pedal, adjusting nut, second hydraulic stem, connecting plate, first bolt, first clamp plate, first nut, second bottom plate, second bolt, second nut, second clamp plate, briquetting, spout, slider, gag lever post, second locating piece and bracing piece. The clamping device for clamping double workpieces simultaneously is convenient to operate, the workpieces are limited through the limiting plate, and the two workpieces are fixed simultaneously and are convenient to process; the position of the positioning block for clamping the workpiece is conveniently adjusted through the movement of the positioning block, so that the machining precision of the workpiece is improved; the two workpieces are conveniently fixed through the movement of the pressing plate, the limiting is facilitated, and the problem that the workpieces are deviated during operation is avoided.

Description

Clamping device for simultaneously clamping double workpieces

Technical Field

The utility model relates to a clamping device specifically is a clamping device for pressing from both sides dress double work piece simultaneously belongs to anchor clamps application technical field.

Background

The clamping device is the same as a device for clamping a workpiece on an operating table, and in the clamp, a device for preventing the workpiece from generating displacement or vibration in the machining process is called as a clamping device, the position of the workpiece is not changed in the clamping process, the clamping force can ensure that the workpiece does not generate displacement or vibration in the machining process, the surface of the workpiece is not crushed or deformed, the operation is convenient, the clamping action is rapid, and the productivity is improved; the clamp has the advantages of simple structure, easy manufacture, capability of self-locking, safe operation and low labor intensity, and can reduce the cost of the clamp, namely, the clamp can still keep the clamping state of a workpiece after the original force is removed.

The clamping device in the market at present is a clamp for clamping workpieces so as to facilitate processing, and has the advantages of convenience in operation, high clamping force and the like, but for the clamping device for double workpieces, only one workpiece can be fixed, so that the simultaneous fixation of the double workpieces is not facilitated, the operation efficiency is reduced, and the production efficiency is reduced; when the workpiece is positioned, the position of the positioning element is not convenient to adjust, the workpiece is not convenient to fix, and the operation precision is reduced; and is unfavorable for the spacing of work piece when pressing from both sides tightly, adds the skew that leads to the work piece easily during processing, causes the increase of the operation degree of difficulty. Therefore, a clamping device for simultaneously clamping two workpieces has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a clamping device for simultaneously clamping two workpieces in order to solve the above-mentioned problems.

The utility model realizes the purpose through the following technical proposal, and the clamping device for simultaneously clamping double workpieces comprises a fixed rod arranged at the top of a workbench, a pressing mechanism, an adjusting mechanism and a positioning mechanism;

the pressing mechanism comprises a workbench, a vertical plate, a first positioning block, a limiting rod and a bottom plate, the top surface of the workbench is fixedly connected with the vertical plate, the side wall of the fixing rod is fixedly connected with the first positioning block, the top end of the fixing rod is fixedly connected with the limiting plate, the top surface of the workbench is fixedly connected with the first bottom plate, the top surface of the first bottom plate is fixedly connected with the fixing rod, the top of the fixing rod is rotatably connected with a connecting rod, the connecting rod is fixedly connected with the side end of the clamping plate, and the bottom of the clamping plate is fixedly connected with a first hydraulic rod;

the adjusting mechanism comprises a workbench, a T-shaped block, a sliding plate, a bolt, a fixing plate, a push plate and an adjusting nut, wherein a T-shaped groove is formed in the top surface of the workbench, the inside of the T-shaped groove is connected with the T-shaped block in a sliding manner, the T-shaped block is fixedly connected with the bottom end of the sliding plate, the sliding plate is connected with the adjusting bolt in a penetrating manner, the top of the sliding plate is fixedly connected with the fixing plate, the inside of the fixing plate is rotatably connected with a screw rod, the end part of the screw rod is fixedly connected with the push plate;

the positioning mechanism comprises a workbench, a second base plate, a second bolt, a second nut, a second pressing plate, a pressing block, a sliding block, a limiting rod and a second positioning block, the top surface of the workbench is fixedly connected with the second base plate, the top of the second base plate is fixedly connected with the second bolt, the second bolt is in through connection with the second pressing plate, the second pressing plate is fixedly connected with the pressing block, and the second bolt is in threaded connection with the second nut.

Preferably, the top surface of the workbench is rotatably connected with a second hydraulic rod, the top end of the second hydraulic rod is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with a first bolt, the first bolt is in through connection with a first pressing plate, and the top end of the first bolt is in threaded connection with a first nut.

Preferably, the top surface of the workbench is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding manner, the sliding block is fixedly connected with the bottom end of the limiting rod, and the side wall of the limiting rod is fixedly connected with the second positioning block.

Preferably, the top surface of the workbench is fixedly connected with two supporting rods for supporting the workpieces, the vertical plate on the top surface of the workbench is located between the two workpieces, two side walls of the vertical plate are fixedly connected with the first positioning blocks, and the first positioning blocks are in contact with the side walls of the workpieces.

Preferably, the number of the clamping plates is two, the two clamping plates are both of hollow L-shaped structures, and the two clamping plates are respectively contacted with the top surfaces of the two workpieces.

Preferably, the bottom end of the clamping plate is fixedly connected with the two first hydraulic rods, and the two first hydraulic rods are rotatably connected with the top surface of the workbench.

Preferably, the limiting plate is in an L-shaped structure, and the limiting plate is in contact with the side end of the workpiece.

Preferably, the sliding plate is in sliding connection with the top surface of the workbench, the periphery of the sliding plate is in threaded connection with the four adjusting bolts respectively, and the bottom ends of the adjusting bolts are in contact with the top surface of the workbench.

Preferably, the end of the second pressure plate is connected with the second bolt in a penetrating manner, the second pressure plate is located between the second bottom plate and the second nut, and the second pressure plate is in contact with the top surface of the workpiece.

Preferably, the number of the push plates is two, the two push plates are respectively contacted with the side walls of the two workpieces, and the screw rod on one side of each push plate is in threaded connection with the adjusting nut.

Preferably, the number of the second pressing plates on the top surface of the workbench is two, the two second pressing plates are connected with the first bolt in a sliding mode, and the two second pressing plates are respectively in contact with the top surfaces of the two workpieces.

Preferably, two T-shaped grooves are formed in the top surface of the workbench, and the inner portions of the T-shaped grooves are connected with the T-shaped blocks in a sliding mode.

Preferably, the number of the sliding grooves in the top surface of the workbench is two, the insides of the two sliding grooves are connected with the sliding block in a sliding mode, and the second positioning block at the side end of the sliding block is in contact with the side wall of the workpiece.

The utility model has the advantages that:

1. the clamping device for clamping double workpieces simultaneously is simple in structure and convenient to operate, the workpieces are limited through the limiting plate, the workpieces are convenient to fix, the two workpieces are fixed simultaneously, the processing is convenient, the working efficiency is improved, and the production efficiency is increased;

2. the clamping device for clamping double workpieces simultaneously can conveniently adjust the clamping position of the positioning block on the workpiece through the movement of the positioning block, is convenient to adjust, improves the convenience of operation, is beneficial to fixing different positions of the workpiece and improves the machining precision of the workpiece;

3. the clamping device for clamping the double workpieces simultaneously is convenient for fixing the two workpieces through the movement of the pressing plate, is beneficial to limiting, avoids the problem that the workpieces deviate during operation, reduces the operation difficulty, and is convenient to process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the top view structure of the present invention

Fig. 5 is a schematic view of the internal structure of the fixing plate of the present invention.

In the figure: 1. the working table comprises a working table 2, a vertical plate, 3, a first positioning block 4, a limiting plate 5, a first bottom plate 6, a fixing rod 7, a connecting rod 8, a clamping plate 9, a first hydraulic rod 10, a T-shaped groove 11, a T-shaped block 12, a sliding plate 13, an adjusting bolt 14, a fixing plate 15, a screw rod 16, a pushing plate 17, an adjusting nut 18, a second hydraulic rod 19, a connecting plate 20, a first bolt 21, a first pressing plate 22, a first nut 23, a second bottom plate 24, a second bolt 25, a second nut 26, a second pressing plate 27, a pressing block 28, a sliding groove 29, a sliding block 30, a limiting rod 31, a second positioning block 32 and a supporting rod.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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 device or element 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.

Referring to fig. 1-5, a clamping device for clamping two workpieces simultaneously comprises a fixing rod 6 mounted on the top of a worktable 1, a pressing mechanism, an adjusting mechanism and a positioning mechanism;

the pressing mechanism comprises a workbench 1, a vertical plate 2, a first positioning block 3, a limiting rod 30 and a bottom plate, wherein the top surface of the workbench 1 is fixedly connected with the vertical plate 2, the side wall of the fixing rod 6 is fixedly connected with the first positioning block 3, the top end of the fixing rod 6 is fixedly connected with the limiting plate 4, the top surface of the workbench 1 is fixedly connected with a first bottom plate 5, the top surface of the first bottom plate 5 is fixedly connected with the fixing rod 6, the top of the fixing rod 6 is rotatably connected with a connecting rod 7, the connecting rod 7 is fixedly connected with the side end of a clamping plate 8, and the bottom of the clamping plate 8 is fixedly connected with a first hydraulic rod 9 and used for rotating the;

the adjusting mechanism comprises a workbench 1, a T-shaped block 11, a sliding plate 12, a bolt, a fixing plate 14, a push plate 16 and an adjusting nut 17, wherein a T-shaped groove 10 is formed in the top surface of the workbench 1, the inside of the T-shaped groove 10 is slidably connected with the T-shaped block 11, the T-shaped block 11 is fixedly connected with the bottom end of the sliding plate 12, the sliding plate 12 is in through connection with the adjusting bolt 13, the top of the sliding plate 12 is fixedly connected with the fixing plate 14, the inside of the fixing plate 14 is rotatably connected with a screw rod 15, the end part of the screw rod 15 is fixedly connected with the push plate 16, and the screw rod 15 is in through connection with;

positioning mechanism includes workstation 1, second bottom plate 23, second bolt 24, second nut 25, second clamp plate 26, briquetting 27, slider 29, gag lever post 30 and second locating

piece

31, 1 top surface of workstation and second bottom plate 23 fixed connection, second bottom plate 23 top and second bolt 24 fixed connection, second bolt 24 and second clamp plate 26 through connection, second clamp plate 26 and briquetting 27 fixed connection, just second bolt 24 and second nut 25 threaded connection, the location of the work piece of being convenient for, the position of conveniently adjusting positioning element.

The top surface of the workbench 1 is rotatably connected with a second hydraulic rod 18, the top end of the second hydraulic rod 18 is fixedly connected with a connecting plate 19, the top end of the connecting plate 19 is fixedly connected with a first bolt 20, the first bolt 20 is in penetrating connection with a first pressing plate 21, the top end of the first bolt 20 is in threaded connection with a first nut 22, so that the first pressing plate 21 can move and a workpiece can be conveniently fixed, the top surface of the workbench 1 is provided with a sliding groove 28, the interior of the sliding groove 28 is in sliding connection with a sliding block 29, the sliding block 29 is fixedly connected with the bottom end of a limiting rod 30, the side wall of the limiting rod 30 is fixedly connected with a second positioning block 31, so that the sliding block 29 can move and the position of the second positioning block 31 can be conveniently adjusted, the top surface of the workbench 1 is fixedly connected with two supporting rods 32 for supporting the workpiece, a vertical plate 2 on the top surface of the workbench 1 is positioned between the two workpieces, the vertical plate 2 is fixedly connected with a first positioning block 3, two first positioning blocks 3 are in contact with the side wall of the sliding block 2, so that the supporting rods 32 can be conveniently fixed and the supporting rod, so that the supporting rod 32 can be conveniently fixed, so that the sliding plate 8 can be conveniently moved and the sliding plate 14, the sliding plate 14 can be conveniently moved, the sliding plate 14 is conveniently moved, the sliding plate 14, the sliding plate 16 is conveniently moved, the sliding plate 16, the sliding plate 14, the sliding plate 16 is conveniently moved, the sliding plate 14, the sliding plate 16 is conveniently, the sliding plate 16 is conveniently moved, the sliding plate 16, the sliding plate 16 is conveniently, the sliding plate is conveniently moved, the sliding plate is conveniently, the sliding plate 16, the sliding plate is conveniently, the sliding plate 16, the sliding plate is conveniently moved, the sliding plate conveniently moved.

When the utility model is used, two workpieces are respectively placed on two support rods 32, the adjusting nut 17 is rotated to drive the screw rod 15 to rotate after the adjusting nut 17 rotates on the side wall of the fixed plate 14, the screw rod 15 is transversely moved in the fixed plate 14 by the rotation of the screw rod 15, the push plate 16 is driven to simultaneously move to drive the push plate 16 to push the workpiece to move after pushing against the side wall of the workpiece, so that the other side of the workpiece pushes against the first positioning block 3 and the second positioning block 31, thereby facilitating the positioning of the workpiece, when the position of the push plate 16 needs to be adjusted, the fixed plate 14 drives the sliding plate 12 to move on the top surface of the workbench 1 by moving the fixed plate 14, the sliding plate 12 drives the T-shaped block 11 to simultaneously slide in the T-shaped groove 10, after the adjustment is completed, the adjusting bolt 13 is rotated to fix the sliding plate 12 after pushing against the top surface of the, the processing precision is conveniently improved;

when clamping is carried out, the clamping plate 8 is driven to rotate through shortening of the first hydraulic rod 9 on the first bottom plate 5, the clamping plate 8 drives the connecting rod 7 to simultaneously rotate at the top of the fixing rod 6, so that the side end of a workpiece is compressed after the clamping plate 8 rotates, the workpiece is convenient to fix, meanwhile, the connecting plate 19 is driven to move through shortening of the second hydraulic rod 18, the connecting plate 19 drives the first bolt 20 to simultaneously move, the first bolt 20 drives the first pressing plate 21 to move and then compresses the top surface of the workpiece, the position of the workpiece is convenient to fix through the design of the limiting plate 4, operation is convenient, the pressing force of the first pressing plate 21 on the workpiece is convenient to adjust through rotating the first nut 22, operation is convenient, and the first pressing plate 21 is convenient to take down and the workpiece is convenient to install and take out;

through screwing up second nut 25, make second nut 25 rotate back vertical movement on second bolt 24, make second nut 25 promote second clamp plate 26 and remove simultaneously, make briquetting 27 on the second clamp plate 26 support the work piece, make things convenient for the location of work piece, through removing gag lever post 30, make gag lever post 30 drive slider 29 and slide in 28 inside spouts, gag lever post 30's removal drives second locating piece 31 and removes, conveniently adjust positioning element's position, make things convenient for the fixed of work piece.

The first hydraulic rod 9 and the second hydraulic rod 18 are HOB63 hydraulic cylinders sold by yolon Yuanlong pneumatic flagship stores, and the matching circuit of the HOB63 hydraulic cylinders can be provided by merchants.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A clamping device for pressing from both sides dress duplex work piece simultaneously, its characterized in that: comprises a fixed rod (6) arranged at the top of a workbench (1), a pressing mechanism, an adjusting mechanism and a positioning mechanism;

the pressing mechanism comprises a workbench (1), a vertical plate (2), a first positioning block (3), a limiting rod (30) and a bottom plate, wherein the top surface of the workbench (1) is fixedly connected with the vertical plate (2), the side wall of the fixing rod (6) is fixedly connected with the first positioning block (3), the top end of the fixing rod (6) is fixedly connected with the limiting plate (4), the top surface of the workbench (1) is fixedly connected with a first bottom plate (5), the top surface of the first bottom plate (5) is fixedly connected with the fixing rod (6), the top of the fixing rod (6) is rotatably connected with a connecting rod (7), the connecting rod (7) is fixedly connected with the side end of a clamping plate (8), and the bottom of the clamping plate (8) is fixedly connected with a first hydraulic rod (9);

the adjusting mechanism comprises a workbench (1), a T-shaped block (11), a sliding plate (12), a bolt, a fixing plate (14), a pushing plate (16) and an adjusting nut (17), wherein a T-shaped groove (10) is formed in the top surface of the workbench (1), the inside of the T-shaped groove (10) is in sliding connection with the T-shaped block (11), the T-shaped block (11) is fixedly connected with the bottom end of the sliding plate (12), the sliding plate (12) is in penetrating connection with the adjusting bolt (13), the top of the sliding plate (12) is fixedly connected with the fixing plate (14), the inside of the fixing plate (14) is rotatably connected with a screw (15), the end part of the screw (15) is fixedly connected with the pushing plate (16), and the screw (15) is in penetrating connection with the adjusting nut (17;

positioning mechanism includes workstation (1), second bottom plate (23), second bolt (24), second nut (25), second clamp plate (26), briquetting (27), slider (29), gag lever post (30) and second locating piece (31), workstation (1) top surface and second bottom plate (23) fixed connection, second bottom plate (23) top and second bolt (24) fixed connection, second bolt (24) and second clamp plate (26) through connection, second clamp plate (26) and briquetting (27) fixed connection, just second bolt (24) and second nut (25) threaded connection.

2. The clamping device for simultaneously clamping two workpieces according to claim 1, wherein: the top surface of the workbench (1) is rotatably connected with a second hydraulic rod (18), the top end of the second hydraulic rod (18) is fixedly connected with a connecting plate (19), the top end of the connecting plate (19) is fixedly connected with a first bolt (20), the first bolt (20) is in through connection with a first pressing plate (21), and the top end of the first bolt (20) is in threaded connection with a first nut (22).

3. The clamping device for simultaneously clamping two workpieces according to claim 1, wherein: a sliding groove (28) is formed in the top surface of the workbench (1), the sliding groove (28) is connected with a sliding block (29) in a sliding mode, the sliding block (29) is fixedly connected with the bottom end of a limiting rod (30), and the side wall of the limiting rod (30) is fixedly connected with a second positioning block (31).

4. The clamping device for simultaneously clamping two workpieces according to claim 1, wherein: the top surface of the workbench (1) is fixedly connected with two supporting rods (32) used for supporting workpieces, the vertical plate (2) on the top surface of the workbench (1) is located between the two workpieces, two side walls of the vertical plate (2) are fixedly connected with the first positioning blocks (3), and the first positioning blocks (3) are in contact with the side walls of the workpieces.

5. The clamping device for clamping double workpieces simultaneously according to claim 1, wherein the number of the clamping plates (8) is two, the two clamping plates (8) are both in a hollow L-shaped structure, and the two clamping plates (8) are respectively contacted with the top surfaces of the two workpieces.

6. The clamping device for simultaneously clamping two workpieces according to claim 1, wherein: the bottom end of the clamping plate (8) is fixedly connected with the two first hydraulic rods (9), and the two first hydraulic rods (9) are rotatably connected with the top surface of the workbench (1).

7. The clamping device for clamping double workpieces simultaneously according to claim 1, wherein the limiting plate (4) is L-shaped, and the limiting plate (4) is in contact with the side ends of the workpieces.

8. The clamping device for simultaneously clamping two workpieces according to claim 1, wherein: slide (12) and workstation (1) top surface sliding connection, slide (12) are all around respectively with four adjusting bolt (13) threaded connection, and every adjusting bolt (13) bottom all contacts workstation (1) top surface.

9. The clamping device for simultaneously clamping two workpieces according to claim 1, wherein: the end part of the second pressing plate (26) is connected with the second bolt (24) in a penetrating way, the second pressing plate (26) is positioned between the second bottom plate (23) and the second nut (25), and the second pressing plate (26) is contacted with the top surface of the workpiece.

10. The clamping device for simultaneously clamping two workpieces according to claim 1, wherein: the number of the push plates (16) is two, the two push plates (16) are respectively contacted with the side walls of two workpieces, and the screw rod (15) on one side of each push plate (16) is in threaded connection with the adjusting nut (17).