CN211136360U

CN211136360U - Bidirectional clamping device

Info

Publication number: CN211136360U
Application number: CN201922092838.9U
Authority: CN
Inventors: 聂明武
Original assignee: Highaim Technology Kunshan Co Ltd
Current assignee: Highaim Technology Kunshan Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-31
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a machine-building technical field discloses a bidirectional clamping device. The bidirectional clamping device comprises a first clamping assembly, a second clamping assembly and a driving mechanism, wherein the second clamping assembly and the first clamping assembly are arranged at an included angle, the driving mechanism comprises a driving assembly and an ejector block, the first clamping assembly and the second clamping assembly are abutted to the surface of the ejector block, the surface of the ejector block abutted to the first clamping assembly and the surface of the ejector block abutted to the second clamping assembly are inclined planes, and when the driving assembly drives the ejector block to descend, the first clamping assembly and the second clamping assembly can be abutted to a workpiece to be clamped respectively along a first direction and a second direction. The utility model provides a bidirectional clamping device can turn into the motion of pushing away the kicking block in vertical side into first clamping component and the ascending motion of second clamping component in the horizontal direction, accomplishes promptly through one operation and presss from both sides tightly the simple operation to the work piece in two ascending clamps of side, and work efficiency is higher.

Description

Bidirectional clamping device

Technical Field

The utility model relates to a machine-building technical field especially relates to a bidirectional clamping device.

Background

In machining, it is generally necessary to clamp a workpiece from two directions using a clamping device and then machine the workpiece. In the prior art, the two sets of clamping devices are often used for achieving the effect, but sometimes the space of the operating equipment is insufficient, and the two sets of clamping devices cannot be accommodated, so that the operation is difficult, and the working efficiency is low.

Therefore, it is highly desirable to provide a bidirectional clamping device capable of completing clamping of a workpiece in two directions by one operation.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a bidirectional clamping device can accomplish through one operation and press from both sides tightly to two ascending sides of work piece, the simple operation, and work efficiency is higher.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a bi-directional clamping device comprising:

a first clamping assembly;

the second clamping assembly and the first clamping assembly are arranged at an included angle;

the driving mechanism comprises a driving assembly and a pushing and ejecting block, the first clamping assembly and the second clamping assembly are abutted to the surface of the pushing and ejecting block, the surface of the pushing and ejecting block abutted to the first clamping assembly and the surface of the second clamping assembly are inclined planes, and when the driving assembly drives the pushing and ejecting block to descend, the first clamping assembly and the second clamping assembly can be abutted to a workpiece to be clamped respectively along a first direction and a second direction.

As a preferred scheme of the bidirectional clamping device, the ejector block comprises a first portion and a second portion which are arranged at an included angle, the included angle between the first portion and the second portion is equal to the included angle between the second direction and the first direction, the first portion and the second portion are both triangular structures, the first edge of the first portion is connected with the first edge of the second portion, the second edge of the first portion is connected with the second edge of the second portion and the output end of the driving assembly, the third edge of the first portion is abutted to the first clamping assembly, and the third edge of the second portion is abutted to the second clamping assembly.

Preferably, the first and second portions are integrally formed as a single unitary piece.

As a preferable aspect of the bidirectional clamping device, the bidirectional clamping device further includes a support assembly, the support assembly including:

the first clamping assembly and the second clamping assembly are arranged on the base;

the vertical plate is vertically arranged on the base, and the driving mechanism is arranged on the vertical plate.

As a preferred solution for a two-way clamping device,

the first clamping assembly comprises a first bearing block, a first push rod and a first anti-abrasion piece, the first push rod is connected with the first bearing block, one side, far away from the first push rod, of the first bearing block is rotatably provided with the first anti-abrasion piece, and the outer peripheral surface of the first anti-abrasion piece abuts against the surface of the ejector block;

the second clamping assembly comprises a second bearing block, a second push rod and a second anti-abrasion piece, wherein the second bearing block, the second push rod and the second anti-abrasion piece are connected, the second bearing block is far away from one side of the second push rod, the second anti-abrasion piece is arranged in a rotating mode, and the outer peripheral face of the second anti-abrasion piece is abutted to the surface of the ejection block.

As a preferred solution for a two-way clamping device,

the first clamping assembly further comprises a first guide block arranged on the base, a first guide hole is formed in the first guide block, and the first push rod penetrates through the first guide hole;

the second clamping component further comprises a second guide block arranged on the base, a second guide hole is formed in the second guide block, and the second push rod penetrates through the second guide hole.

As a preferred solution for a two-way clamping device,

the first clamping assembly further comprises a first resetting piece, and two ends of the first resetting piece are respectively abutted against the first bearing block and the first guide block;

the second clamping assembly further comprises a second reset piece, and two ends of the second reset piece are respectively abutted to the second bearing block and the second guide block.

As a preferable scheme of the bidirectional clamping device, a first slide rail extending along the first direction and a second slide rail extending along the second direction are provided on the base, the first receiving block is slidably fitted to the first slide rail, and the second receiving block is slidably fitted to the second slide rail.

As a preferred scheme of the bidirectional clamping device, a limiting block is further arranged on the base and abuts against the tail ends of the first sliding rail and the second sliding rail respectively.

As a preferable aspect of the bidirectional clamping device, the driving assembly includes:

the middle piece is rotatably arranged on the vertical plate;

the output end of the driving piece is connected with the intermediate piece;

one end of the rotating piece is rotatably connected with the middle piece;

and one end of the driving rod is rotatably connected with the other end of the rotating piece, and the other end of the driving rod is connected with the ejector block.

The utility model has the advantages that:

the utility model provides a bidirectional clamping device, this bidirectional clamping device includes first clamping component, second clamping component and actuating mechanism, actuating mechanism includes drive assembly and ejector pad, first clamping component and second clamping component all with the surface looks butt of ejector pad, and set up to the inclined plane with the surface of first clamping component and second clamping component looks butt on the ejector pad, when drive assembly drive ejector pad downstream, first clamping component can follow the first direction and support tightly and treat the tight work piece of clamp, the second clamping component can follow the second direction and support tightly simultaneously and treat the tight work piece of clamp. The utility model provides a bidirectional clamping device has the ejector pad that pushes away of inclined plane through the setting to the inclined plane that will push away the ejector pad respectively with first clamping component and second clamping component looks butt, can turn into the motion of first clamping component and second clamping component on the horizontal direction with pushing away the ascending motion of ejector pad in vertical side, accomplish promptly through one operation and press from both sides tightly the work piece in two ascending clamps of side, the simple operation, and work efficiency is higher.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of a bidirectional clamping device provided by the present invention at a viewing angle;

fig. 2 is a schematic structural view of the bidirectional clamping device provided by the present invention at another viewing angle;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of the ejector block of the bidirectional clamping device provided by the present invention.

In the figure:

1-a first clamping assembly; 11-a first receiving block; 12-a first push rod; 13-a first wear member; 14-a first guide block;

2-a second clamping assembly; 21-a second receiving block; 22-a second push rod; 23-a second wear member; 24-a second guide block;

3-a drive mechanism; 31-a drive assembly; 311-a guide sleeve; 312 — middleware; 313-a drive member; 314-a rotating member; 315-a drive rod; 32-pushing the top block; 321-a first portion; 322-a second section;

4-a support assembly; 41-a first slide rail; 42-a second slide rail; 43-a limiting block; 44-a base; 45-vertical plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-2, the present embodiment provides a bidirectional clamping device, which includes a first clamping assembly 1, a second clamping assembly 2, and a driving mechanism 3, wherein the second clamping assembly 2 and the first clamping assembly 1 are disposed at an included angle, the driving mechanism 3 includes a driving assembly 31 and an ejector 32, the first clamping assembly 1 and the second clamping assembly 2 are both abutted to a surface of the ejector 32, and the surface of the ejector 32 abutted to the first clamping assembly 1 and the second clamping assembly 2 is an inclined surface, when the driving assembly 31 drives the ejector 32 to descend, the first clamping assembly 1 and the second clamping assembly 2 can abut to a workpiece to be clamped respectively along a first direction and a second direction.

It should be noted that the first direction and the second direction are two directions arranged at an included angle on the horizontal plane, the moving direction of the ejector block 32 is a vertical direction (Z direction), and the Z direction is perpendicular to both the first direction and the second direction.

The bidirectional clamping device provided by the embodiment has the advantages that the push-up block 32 with the inclined plane is arranged, the inclined plane of the push-up block 32 is respectively abutted to the first clamping assembly 1 and the second clamping assembly 2, the movement of the push-up block 32 in the vertical direction can be converted into the movement of the first clamping assembly 1 and the second clamping assembly 2 in the horizontal direction, the clamping of a workpiece in two directions can be completed through one-time operation, the operation is convenient, and the working efficiency is high.

Further, this bidirectional clamping device still includes supporting component 4, and supporting component 4 includes base 44 and sets up riser 45 on base 44 perpendicularly, and first clamping component 1 and second clamping component 2 all slide and set up on base 44, and actuating mechanism 3 sets up on riser 45, and base 44 and riser 45 have played the effect of whole support to first clamping component 1, second clamping component 2 and actuating mechanism 3.

Further, as shown in fig. 1-3, the first clamping assembly 1 includes a first receiving block 11, a first push rod 12, and a first wear-proof member 13, the first push rod 12 is connected to the first receiving block 11, a first wear-proof member 13 is rotatably disposed on a side of the first receiving block 11 away from the first push rod 12, and an outer peripheral surface of the first wear-proof member 13 abuts against a surface of the ejector block 32. Similarly, the second clamping assembly 2 includes a second receiving block 21, a second push rod 22 and a second wear-proof member 23 which are connected, the second push rod 22 is connected with the second receiving block 21, one side of the second receiving block 21, which is far away from the second push rod 22, is rotatably provided with the second wear-proof member 23, and the outer peripheral surface of the second wear-proof member 23 abuts against the surface of the ejector block 32.

Specifically, the first wear-proof piece 13 and the second wear-proof piece 23 may specifically be rotary bearings, and the arrangement position and the arrangement manner of the second wear-proof piece 23 on the second receiving block 21 are the same as those of the first wear-proof piece 13 on the first receiving block 11. Through setting up first abrasionproof piece 13 and second abrasionproof piece 23, can reduce and push away the piece 32 and bear the piece 11 with first and the friction between piece 32 and the second piece 21 that bears, reduce the wearing and tearing that push away the piece 32, prolong the life who pushes away the piece 32.

Preferably, the base 44 is provided with a first sliding rail 41 extending along a first direction and a second sliding rail 42 extending along a second direction, the first receiving block 11 is slidably fitted on the first sliding rail 41, and the second receiving block 21 is slidably fitted on the second sliding rail 42. Through set up first slide rail 41 and second slide rail 42 on base 44, can provide the direction for first piece 11 and the slip of second piece 21 on base 44, guarantee the stability of slip process and the accuracy of slip direction.

Further, the first clamping assembly 1 further includes a first guide block 14 fixed on the base 44, a first guide hole is formed in the first guide block 14, the first push rod 12 penetrates through the first guide hole, the second clamping assembly 2 further includes a second guide block 24 fixed on the base 44, a second guide hole is formed in the second guide block 24, and the second push rod 22 penetrates through the second guide hole. Through setting up first guide block 14 and second guide block 24, can further improve the stability of first receiving block 11 and second receiving block 21 sliding process on base 44 and the accuracy of slip direction.

Further, the first clamping assembly 1 further comprises a first reset piece, two ends of the first reset piece abut against the first receiving block 11 and the first guide block 14 respectively, the second clamping assembly 2 further comprises a second reset piece, and two ends of the second reset piece abut against the second receiving block 21 and the second guide block 24 respectively. First piece and the second that resets specifically are the spring that resets, and when drive assembly 31 drive pushed away piece 32 upward movement, first piece 11 that holds can drive first push rod 12 and reset under the elastic action of the first piece that resets, simultaneously, second piece 21 that holds can drive second push rod 22 and reset under the elastic action of the second piece that resets to make this bidirectional clamping device can repeat the ejection and tight function of clamp.

In order to prevent the first and second reset members from having larger elasticity, so that the first and second receiving blocks 11 and 21 respectively slip off from the first and second slide rails 41 and 42, the base 44 is further provided with a limiting block 43, and the limiting block 43 respectively abuts against the ends of the first and second slide rails 41 and 42, thereby ensuring the safety of the bidirectional clamping device.

Further, as shown in fig. 1-2, the driving assembly 31 includes an intermediate part 312, a driving part 313, a rotating part 314, and a driving rod 315, wherein the intermediate part 312 is rotatably disposed on the vertical plate 45, an output end of the driving part 313 is connected to the intermediate part 312, one end of the rotating part 314 is rotatably connected to the intermediate part 312, one end of the driving rod 315 is rotatably connected to the other end of the rotating part 314, and the other end of the driving rod 315 is connected to the pushing block 32. In particular, the driving member 313 is a driving handle.

Preferably, the driving assembly 31 further includes a guide sleeve 311, and the driving rod 315 is slidably fitted in the guide sleeve 311 to provide a guide for the up-and-down movement of the driving rod 315.

Further, as shown in fig. 4, the ejector block 32 includes a first portion 321 and a second portion 322 disposed at an included angle, the included angle between the first portion 321 and the second portion 322 is equal to the included angle between the second direction and the first direction, both the first portion 321 and the second portion 322 are triangle structures, the first edge of the first portion 321 is connected to the first edge of the second portion 322, the second edge of the first portion 321 and the second edge of the second portion 322 are connected to the output end of the driving component 31, the third edge of the first portion 321 is abutted to the first clamping component 1, and the third edge of the second portion 322 is abutted to the second clamping component 2. By providing the ejector 32 as the first portion 321 and the second portion 322 of the two triangular structures, the weight of the ejector 32 can be reduced, making the two-way clamp apparatus more lightweight. Of course, in other embodiments, the ejector block 32 may be a triangular pyramid, and the above-mentioned effects can also be achieved.

Preferably, the first portion 321 and the second portion 322 are integrally formed, so that the manufacturing is convenient, and the time for assembling parts is saved.

The use of the bi-directional clamping device is briefly described below in connection with fig. 1-4:

(1) an operator holds the driving handle to press downwards, so that the middle part 312 rotates downwards relative to the vertical plate 45, the middle part 312 drives the rotating part 314 to rotate, and the driving rod 315 drives the ejector block 32 to move downwards;

(2) the first bearing block 11 drives the first push rod 12 to tightly abut against the workpiece to be clamped along the first direction under the action of the ejector block 32, and the second bearing block 21 drives the second push rod 22 to tightly abut against the workpiece to be clamped along the second direction under the action of the ejector block 32;

(3) after the workpiece is machined, an operator holds the driving handle to lift upwards, so that the ejector block 32 moves upwards;

(4) the first receiving block 11 drives the first push rod 12 to reset under the elastic force of the first resetting piece, and the second receiving block 21 drives the second push rod 22 to reset under the elastic force of the second resetting piece.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A bi-directional clamping device, comprising:

a first clamping assembly (1);

the second clamping component (2) is arranged at an included angle with the first clamping component (1);

the driving mechanism (3) comprises a driving assembly (31) and an ejection block (32), the first clamping assembly (1) and the second clamping assembly (2) are abutted to the surface of the ejection block (32), the surface of the ejection block (32) is abutted to the first clamping assembly (1) and the surface of the second clamping assembly (2) is an inclined plane, the driving assembly (31) drives the ejection block (32) to descend, and the first clamping assembly (1) and the second clamping assembly (2) can be abutted to a workpiece to be clamped tightly along a first direction and a second direction respectively.

2. The bidirectional clamping device as recited in claim 1, wherein the ejector block (32) comprises a first portion (321) and a second portion (322) disposed at an angle, the angle between the first portion (321) and the second portion (322) is equal to the angle between the second direction and the first direction, the first portion (321) and the second portion (322) are both triangular structures, a first side of the first portion (321) is connected with a first side of the second portion (322), a second side of the first portion (321) and a second side of the second portion (322) are connected with an output end of the driving assembly (31), a third side of the first portion (321) is abutted with the first clamping assembly (1), and a third side of the second portion (322) is abutted with the second clamping assembly (2).

3. The bi-directional clamping device as recited in claim 2, characterised in that said first portion (321) and said second portion (322) are of one-piece construction.

4. The bi-directional clamping device as claimed in claim 1, further comprising a support assembly (4), the support assembly (4) comprising:

a base (44), the first clamping assembly (1) and the second clamping assembly (2) being disposed on the base (44);

the vertical plate (45) is vertically arranged on the base (44), and the driving mechanism (3) is arranged on the vertical plate (45).

5. The bi-directional clamping device of claim 4,

the first clamping assembly (1) comprises a first bearing block (11), a first push rod (12) and a first anti-abrasion piece (13), the first push rod (12) is connected with the first bearing block (11), the first anti-abrasion piece (13) is rotatably arranged on one side, away from the first push rod (12), of the first bearing block (11), and the outer peripheral surface of the first anti-abrasion piece (13) abuts against the surface of the ejector block (32);

the second clamping assembly (2) comprises a second bearing block (21), a second push rod (22) and a second anti-abrasion piece (23) which are connected, the second push rod (22) is connected with the second bearing block (21), the second bearing block (21) is far away from one side of the second push rod (22) in a rotating mode, the second anti-abrasion piece (23) is arranged, and the outer peripheral face of the second anti-abrasion piece (23) abuts against the surface of the ejection block (32).

6. The bi-directional clamping device of claim 5,

the first clamping assembly (1) further comprises a first guide block (14) arranged on the base (44), a first guide hole is formed in the first guide block (14), and the first push rod (12) penetrates through the first guide hole;

the second clamping assembly (2) further comprises a second guide block (24) arranged on the base (44), a second guide hole is formed in the second guide block (24), and the second push rod (22) penetrates through the second guide hole.

7. The bi-directional clamping device of claim 6,

the first clamping assembly (1) further comprises a first resetting piece, and two ends of the first resetting piece are respectively abutted to the first bearing block (11) and the first guide block (14);

the second clamping assembly (2) further comprises a second resetting piece, and two ends of the second resetting piece are respectively abutted to the second bearing block (21) and the second guide block (24).

8. The bidirectional clamping device according to claim 5, wherein the base (44) is provided with a first sliding rail (41) extending in the first direction and a second sliding rail (42) extending in the second direction, the first receiving block (11) is slidably fitted to the first sliding rail (41), and the second receiving block (21) is slidably fitted to the second sliding rail (42).

9. The bidirectional clamping device as recited in claim 8, characterized in that a stop block (43) is further disposed on the base (44), and the stop block (43) abuts against the ends of the first slide rail (41) and the second slide rail (42), respectively.

10. The bidirectional clamping device as recited in claim 4, characterized in that the drive assembly (31) comprises:

the intermediate piece (312) is rotatably arranged on the vertical plate (45);

a drive member (313) having an output end connected to the intermediate member (312);

a rotating member (314), one end of the rotating member (314) is rotatably connected with the intermediate member (312);

one end of the driving rod (315) is rotatably connected with the other end of the rotating piece (314), and the other end of the driving rod (315) is connected with the ejection block (32).