阅读说明：本技术 一种双方向夹紧装置 (bidirectional clamping device ) 是由 聂明武 于 2019-11-28 设计创作，主要内容包括：本发明涉及机械制造技术领域,公开一种双方向夹紧装置。该双方向夹紧装置包括第一夹紧组件、第二夹紧组件和驱动机构,第二夹紧组件与第一夹紧组件成夹角设置,驱动机构包括驱动组件和推顶块,第一夹紧组件和第二夹紧组件均与推顶块的表面抵接,且推顶块与第一夹紧组件和第二夹紧组件抵接的表面为斜面,驱动组件驱动推顶块下降时,第一夹紧组件和第二夹紧组件能够分别沿第一方向和第二方向抵紧待夹紧工件。本发明提供的双方向夹紧装置,能够将推顶块在竖直方向上的运动转化为第一夹紧组件和第二夹紧组件在水平方向上的运动,通过一次操作即完成对工件在两个方向上的夹紧,操作便捷,且工作效率较高。(The invention relates to the technical field of machine manufacturing, and discloses bidirectional clamping devices which comprise a th clamping assembly, a second clamping assembly and a driving mechanism, wherein the second clamping assembly and a th clamping assembly form an included angle, the driving mechanism comprises a driving assembly and an ejector block, the th clamping assembly and the second clamping assembly are abutted against the surface of the ejector block, the abutted surfaces of the ejector block and the th clamping assembly and the second clamping assembly are inclined surfaces, and when the driving assembly drives the ejector block to descend, the th clamping assembly and the second clamping assembly can respectively abut against a workpiece to be clamped along the th direction and the second direction.)

The bidirectional clamping device of kinds, characterized by that, include:

th clamping assembly (1);

a second clamping assembly (2) arranged at an angle to the th clamping assembly (1);

actuating mechanism (3), it includes drive assembly (31) and pushes away kicking block (32), clamping component (1) with second clamping component (2) all with the surface butt that pushes away kicking block (32), just push away kicking block (32) with clamping component (1) with the surface of second clamping component (2) butt is the inclined plane, drive assembly (31) drive when pushing away kicking block (32) and descend, clamping component (1) with second clamping component (2) can be followed direction and second direction respectively and supported tightly and treat the clamp workpiece.

2. The bi-directional clamping device as claimed in claim 1, wherein the ejector block (32) comprises th and second portions (321, 322) arranged at an angle, the angle between the th and second portions (321, 322) being equal to the angle between the second and th directions, the th and second portions (321, 322) each having a triangular structure, the th side of the th portion (321) being connected to the th side of the second portion (322), the th portion (321) and the second portion (322) being connected to the output end of the driving assembly (32), the th portion (321) having a third side abutting the th clamping assembly (1), and the second portion (322) having a third side abutting the second clamping assembly (2).

3. The bi-directional clamp device as claimed in claim 2, wherein the th section (321) and the second section (322) are body-formed structures.

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), said th clamping assembly (1) and said second clamping assembly (2) being disposed on said 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 clamping assembly (1) comprises a bearing block (11), a 0 push rod (12) and a wear-proof piece (13), wherein the push rod (12) is connected with the bearing block (11), the bearing block (11) is rotatably provided with the wear-proof piece (13) at the side of far away from the push rod (12), and the outer peripheral surface of the wear-proof 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 sides 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 ejector block (32).

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

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

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 clamp assembly (1) further comprises a reset piece, and two ends of the reset piece abut against the bearing block (11) and the guide block (14) respectively;

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 bi-directional clamping device as claimed in claim 5, characterized in that the base (44) is provided with a sliding rail (41) extending along the th direction and a second sliding rail (42) extending along the second direction, the th receiving block (11) is slidably fitted to the 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 th 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), wherein the end of the rotating member (314) is rotatably connected with the middle member (312);

the 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 ejector block (32).

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to bidirectional clamping devices.

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 bi-directional clamping devices, which can clamp a workpiece in two directions through operations.

Disclosure of Invention

In view of the above, an object of the present invention is to provide kinds of bidirectional clamping devices, which can clamp a workpiece in two directions through operations, and which are easy and convenient to operate and have high work efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

A bi-directional clamping device, comprising:

a clamping assembly;

a second clamping assembly disposed at an angle to said th clamping assembly;

actuating mechanism, it includes drive assembly and pushes away the kicking block, th clamping component with second clamping component all with the surface butt that pushes away the kicking block, just push away the kicking block with clamping component with the surface of second clamping component butt is the inclined plane, the drive assembly drive when pushing away the kicking block decline, th clamping component with second clamping component can follow direction and second direction respectively and support tightly and wait to press from both sides tight work piece.

As a preferable solution of kinds of bidirectional clamping devices, the ejector block includes a th portion and a second portion disposed at an included angle, the included angle between the 0 th portion and the second portion is equal to the included angle between the second direction and the th portion, the th portion and the second portion are both triangular structures, the th side of the th portion is connected with the th side of the second portion, the second side of the th portion is connected with the second side of the second portion and the output end of the driving assembly, the third side of the th portion is abutted to the th clamping assembly, and the third side of the second portion is abutted to the second clamping assembly.

As a preferable scheme of bidirectional clamping devices, the th part and the second part are body forming structures.

As a preferred solution to the bi-directional clamping device, the bi-directional clamping device further comprises a support assembly, the support assembly comprising:

a base, said th clamping assembly and said second clamping assembly both being disposed on said base;

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

As a preferred solution to the bi-directional clamping means,

the clamping assembly comprises a bearing block, a 0 push rod and a wear-proof piece, wherein the push rod is connected with the bearing block, the side, away from the push rod, of the bearing block is rotatably provided with the wear-proof piece, and the outer peripheral surface of the wear-proof piece abuts against the surface of the ejector block;

the second clamping component comprises a second bearing block, a second push rod and a second anti-abrasion piece which are connected, the second push rod is connected with the second bearing block, the side, far away from the second push rod, of the second bearing block is rotatably provided with the second anti-abrasion piece, and the outer peripheral surface of the second anti-abrasion piece abuts against the surface of the ejector block.

As a preferred solution to the bi-directional clamping means,

the clamping assembly further comprises a guide block arranged on the base, a guide hole is arranged on the guide block, and the push rod is arranged in the guide hole in a penetrating manner;

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 to the bi-directional clamping means,

the th clamping assembly further comprises a th resetting piece, and two ends of the th resetting piece abut against the th bearing block and the th guide block respectively;

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.

Preferably, the base is provided with a th slide rail extending along the th direction and a second slide rail extending along the second direction, the th receiving block is slidably fitted to the th slide rail, and the second receiving block is slidably fitted to the second slide rail, as the kinds of bidirectional clamping devices.

As a preferable scheme of the bidirectional clamping devices, the base is further provided with a limit block, and the limit block abuts against the tail ends of the sliding rail and the second sliding rail respectively.

As a preferred solution to the bi-directional clamping device, the driving assembly comprises:

the middle piece is rotatably arranged on the vertical plate;

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

the end of the rotating piece is rotationally connected with the middle piece;

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

The invention has the beneficial effects that:

the invention provides bidirectional clamping devices, which comprise th clamping assemblies, second clamping assemblies and driving mechanisms, wherein each driving mechanism comprises a driving assembly and an ejector block, the th clamping assembly and the second clamping assembly are abutted against the surface of each ejector block, and the surfaces of the ejector blocks abutted against the th clamping assembly and the second clamping assembly are provided with inclined surfaces, when the driving assemblies drive the ejector blocks to move downwards, the th clamping assemblies can abut against a workpiece to be clamped along the th direction, and meanwhile, the second clamping assemblies can abut against the workpiece to be clamped along the second direction.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings 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 embodiments of the present invention, and it is obvious for those skilled in the art that 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 view of a bi-directional clamping device provided in accordance with the present invention at perspectives;

FIG. 2 is a schematic view of the bi-directional clamping device of the present invention from another perspectives;

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 invention.

In the figure:

1- th clamping assembly, 11- th bearing block, 12- th push rod, 13- th wear-proof piece, 14- th 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-driving mechanism, 31-driving component, 311-guide sleeve, 312-intermediate piece, 313-driving piece, 314-rotating piece, 315-driving rod, 32-pushing block, 321- th part and 322-second part;

4-support component, 41- th slide rail, 42-second slide rail, 43-limit block, 44-base and 45-vertical plate.

Detailed Description

The present invention will now be described in further detail with reference to the drawings and examples, it being understood that the specific embodiments herein described are merely illustrative of and not restrictive on the broad invention, and it should be further noted that for the purposes of description, only some, but not all, of the structures associated with the present invention are shown in the drawings.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" shall be construed , for example, as fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, interconnected between two elements, or a relationship wherein two elements interact.

In the present invention, unless expressly stated or limited otherwise, "above" or "below" a second feature includes features directly contacting the second feature and may also include features directly contacting the second feature but through another feature in between, further, features "above", "over" and "above" the second feature includes features directly above and obliquely above the second feature or merely means that the feature is at a higher level than the second feature, features "below", "beneath" and "beneath" the second feature includes features directly below and obliquely below the second feature, or merely means that the feature is at a lower level 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 shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1-2, this embodiment provides bidirectional clamping devices, which include a th clamping component 1, a second clamping component 2, and a driving mechanism 3, wherein the second clamping component 2 is disposed at an angle to the th clamping component 1, the driving mechanism 3 includes a driving component 31 and an ejector block 32, the th clamping component 1 and the second clamping component 2 both abut against a surface of the ejector block 32, and the surface of the ejector block 32 abutting against the th clamping component 1 and the second clamping component 2 is an inclined surface, and when the driving component 31 drives the ejector block 32 to descend, the th clamping component 1 and the second clamping component 2 can abut against a workpiece to be clamped in the th direction and the second direction, respectively.

It should be noted that the th direction and the second direction are two directions that are 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 th direction and the second direction.

The bidirectional clamping device provided by the embodiment is provided with the ejector block 32 with the inclined plane, the inclined plane of the ejector block 32 is respectively abutted to the -th clamping component 1 and the second clamping component 2, the movement of the ejector block 32 in the vertical direction can be converted into the movement of the -th clamping component 1 and the second clamping component 2 in the horizontal direction, the clamping of a workpiece in two directions is completed through times of operation, the operation is convenient, and the working efficiency is high.

, the bidirectional clamping device further comprises a supporting assembly 4, the supporting assembly 4 comprises a base 44 and a vertical plate 45 vertically arranged on the base 44, both the th clamping assembly 1 and the second clamping assembly 2 are arranged on the base 44 in a sliding manner, the driving mechanism 3 is arranged on the vertical plate 45, and the base 44 and the vertical plate 45 play a role in integrally supporting the th clamping assembly 1, the second clamping assembly 2 and the driving mechanism 3.

furthermore, as shown in fig. 1-3, the clamping assembly 1 includes a 0 th receiving block 11, a 1 th push rod 12 and a 2 th wear-proof piece 13, the th push rod 12 is connected with the th receiving block 11, the side of the th receiving block 11, which is far away from the th push rod 12, is rotatably provided with a th wear-proof piece 13, and the outer peripheral surface of the th wear-proof piece 13 abuts against the 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 piece 23 which are connected, the second push rod 22 is connected with the second receiving block 21, the side of the second receiving block 21, which is far away from the second push rod 22, is rotatably provided with a second wear-proof piece 23, and the outer peripheral surface of the second wear-proof piece 23 abuts against the surface of the ejector block 32.

Specifically, the wear-proof piece 13 and the second wear-proof piece 23 can be specifically rotating bearings, the arrangement position and the arrangement mode of the second wear-proof piece 23 on the second bearing block 21 are the same as those of the wear-proof piece 13 on the bearing block 11, and by arranging the wear-proof piece 13 and the second wear-proof piece 23, the friction between the ejector block 32 and the bearing block 11 and between the ejector block 32 and the second bearing block 21 can be reduced, the wear of the ejector block 32 is reduced, and the service life of the ejector block 32 is prolonged.

Preferably, a sliding rail 41 extending along the th direction and a second sliding rail 42 extending along the second direction are arranged on the base 44, the th receiving block 11 is in sliding fit with the sliding rail 41, and the second receiving block 21 is in sliding fit with the second sliding rail 42. by arranging the th sliding rail 41 and the second sliding rail 42 on the base 44, the guide can be provided for the sliding of the th receiving block 11 and the second receiving block 21 on the base 44, and the stability of the sliding process and the accuracy of the sliding direction can be ensured.

step by step, the th clamping assembly 1 further comprises a th guide block 14 fixed on the base 44, a th guide hole is formed in the th guide block 14, a th push rod 12 is inserted into the th guide hole, the second clamping assembly 2 further comprises a second guide block 24 fixed on the base 44, a second guide hole is formed in the second guide block 24, and a second push rod 22 is inserted into the second guide hole, by arranging the th guide block 14 and the second guide block 24, the stability of the sliding process of the th receiving block 11 and the second receiving block 21 on the base 44 and the accuracy of the sliding direction can be improved step by step.

, the clamping assembly 1 further includes a reset piece, two ends of the reset piece are respectively abutted to the receiving block 11 and the guide block 14, the second clamping assembly 2 further includes a second reset piece, two ends of the second reset piece are respectively abutted to the second receiving block 21 and the second guide block 24, the reset piece and the second reset piece are specifically springs, when the driving assembly 31 drives the ejector block 32 to move upwards, the receiving block 11 can drive the push rod 12 to reset under the elastic force of the reset piece, and meanwhile, the second receiving block 21 can drive the second push rod 22 to reset under the elastic force of the second reset piece, so that the bidirectional clamping device can repeatedly push and clamp.

In order to prevent the reset piece and the second reset piece from having larger elasticity, so that the bearing block 11 and the second bearing block 21 respectively slip off from the sliding rail 41 and the second sliding rail 42, the base 44 is further provided with a limit block 43, and the limit block 43 respectively abuts against the tail ends of the sliding rail 41 and the second sliding rail 42, so as to ensure the safety of the use of the bidirectional clamping device.

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

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.

, as shown in FIG. 4, the ejector 32 includes a portion 321 and a second portion 322 disposed at an angle, the angle between the 0 portion 321 and the second portion 322 is equal to the angle between the second direction and the 1 direction, the portion 321 and the second portion 322 are both triangular structures, the side of the portion 321 is connected to the side of the second portion 322, the second side of the portion 321 and the second side of the second portion 322 are connected to the output end of the driving assembly 32, the third side of the portion 32 is connected to the clamping assembly 1, and the third side of the second portion 322 is connected to the second clamping assembly 2. by disposing the ejector 32 as two triangular structures, the portion 321 and the second portion 322, the weight of the ejector 32 can be reduced, and the two-way clamping assembly is more portable.

Preferably, the th part 321 and the second part 322 are body-formed structures, 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 th bearing block 11 drives the push rod 12 to abut against the workpiece to be clamped along the th direction under the action of the ejector block 32, and simultaneously the second bearing block 21 drives the second push rod 22 to 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 th receiving block 11 drives the th push rod 12 to reset under the elastic force of the th resetting piece, and simultaneously the second receiving block 21 drives the second push rod 22 to reset under the elastic force of the second resetting piece.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. 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 by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.