CN219255336U

CN219255336U - Automatic material clamp

Info

Publication number: CN219255336U
Application number: CN202223580613.6U
Authority: CN
Inventors: 刘俊辉; 刘虎; 郭云飞; 范生政
Original assignee: Hubei Chuda Intelligent Equipment Co ltd
Current assignee: Chuda Intelligent Wuhan Technology Research Institute Co ltd; Hubei Chuda Intelligent Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an automatic material clamp, which relates to the technical field of automatic processing equipment and comprises a driving assembly, a clamp bracket, a first clamp shaft, a second clamp shaft and clamping pieces, wherein the clamp bracket is provided with a connecting shaft, the two clamping pieces are rotatably connected to the connecting shaft, the clamping pieces are arranged in a semi-cylindrical shape, one ends of the two clamping pieces, which are close to each other, are provided with cavities for accommodating molding, the first clamp shaft and the second clamp shaft are rotatably arranged on the clamp bracket and are symmetrically arranged on two sides of the connecting shaft, the upper parts of the first clamp shaft and the second clamp shaft are provided with linkage rocker arms, the linkage rocker arms on the first clamp shaft and the second clamp shaft are respectively connected with clamping pieces at similar positions, the driving assembly is arranged at the lower end of the clamp bracket, the linkage parts of the first clamp shaft and the lower part of the second clamp shaft are in transmission connection to the driving assembly, and the scheme can perform stable clamping action on materials.

Description

Automatic material clamp

Technical Field

The utility model relates to the technical field of automatic processing equipment, in particular to an automatic material clamp.

Background

The automatic machine processing equipment is gradually entering the market, can automatically finish the processing action of a product according to the requirement through automatic processing equipment, has higher efficiency and better process, and needs to provide a clamp in the automatic equipment to clamp materials so as to cool, process or convey the formed materials.

Disclosure of Invention

The utility model aims to provide an automatic material clamp aiming at the defects in the prior art.

In order to achieve the above object, the present utility model adopts the following scheme: including drive assembly, anchor clamps support, first fixture axle, second fixture axle and holder, be provided with the connecting axle on the anchor clamps support, the holder sets up two, and two holders rotate to be connected to the connecting axle on, the holder is semi-cylindrical setting, and the one end that two holders are close to each other sets up the cavity that is used for holding the shaping, first fixture axle and second fixture axle rotate the both sides that set up on the anchor clamps support and symmetry are in the connecting axle, and the upper portion of first fixture axle and second fixture axle is provided with the linkage rocking arm, and the epaxial linkage rocking arm of first fixture axle and second fixture is connected with the holder of close position respectively, drive assembly sets up the lower extreme at the anchor clamps support, the lower part of first fixture axle and second fixture axle sets up the linkage portion, the linkage portion transmission under first fixture axle and the second fixture axle is connected to drive assembly, the length of first fixture axle and second fixture axle is 50cm ~ 70cm, the length of first fixture axle and second fixture axle is 10 mm ~ 18cm.

Furthermore, a tooth slot is formed in the outer side wall of the linkage part.

Further, the driving component, the connecting shaft, the first fixture shaft and the second fixture shaft are all two, the two connecting shafts are symmetrically arranged on the fixture support, two clamping pieces are sleeved on each connecting shaft in a rotating mode, the two first fixture shafts and the two second fixture shafts are symmetrically arranged on two sides of the fixture support, the first fixture shafts and the second fixture shafts on two sides are respectively in transmission connection with the clamping pieces on the similar positions, and the two driving components are respectively in transmission connection with the first fixture shafts and the second fixture shafts on two sides.

Further, the middle parts of the first clamp shaft and the second clamp shaft are provided with oil cavities, the oil cavities are communicated to the linkage part, and the top of each oil cavity is provided with a sealing cover.

Further, a plurality of bearings are arranged on the inner side of the clamp support, and the first clamp shaft and the second clamp shaft are inserted into the bearings on the clamp support.

Further, the lengths of the first clamp shaft and the second clamp shaft are 50cm, 55cm, 60cm, 65m or 70cm, the diameters of the first clamp shaft and the second clamp shaft are 30mm, 35mm, 40mm, 45mm or 50mm, and the lengths of the linkage parts are 10cm, 11cm, 12cm, 13cm, 14cm, 15cm, 16cm, 17cm or 18cm.

Compared with the prior art, the utility model has the advantages that:

in this scheme carry out spacing installation through the connecting axle to two holders, first fixture axle and the second fixture axle of both sides are fixed to both sides holder on the cooperation, and the first fixture axle of drive assembly drive carries out synchronous rotation through drive assembly when needs carry out the centre gripping to the material and just can promote the holder of both sides to draw close each other and press from both sides tightly to the material.

In order to improve the machining efficiency of equipment in this scheme, drive assembly, connecting axle, first fixture axle and second fixture axle all set up two, therefore the equipment is at the operation process through two holders of one side press from both sides tight the back to the material, and rotatory anchor clamps support carries the shaping of accomplishing the centre gripping to another one side, and two holders that are in the back are rotatory to come to carry out the centre gripping to follow-up shaping this moment, and two sets of holders are in turn to carry out centre gripping and release action to the shaping each other.

Drawings

FIG. 1 is a schematic diagram of an assembly structure of a clamp mechanism and a drive assembly in the present solution;

FIG. 2 is a schematic diagram of the structure of the clamp mechanism in this embodiment;

FIG. 3 is a top view of the clamp mechanism of the present embodiment;

FIG. 4 is a cross-sectional view of a first fixture shaft in this embodiment;

FIG. 5 is a schematic perspective view of a driving assembly in the present embodiment;

FIG. 6 is a top view of the drive assembly of the present embodiment;

fig. 7 is a schematic perspective view of a linkage in this embodiment.

Reference numerals: the device comprises a driving assembly 1, a mounting main shaft 11, a linkage piece 12, a first hinge part 121, a second hinge part 122, a first mounting seat 13, a rotating piece 131, a second mounting seat 14, a first linkage arm 15, a second linkage arm 16, a driving cylinder 17, a clamp bracket 2, a connecting shaft 21, a first clamp shaft 3, a linkage part 31, a second clamp shaft 4, a clamp piece 5, a linkage rocker arm 6 and a closing cover 7.

Detailed Description

In the scheme, a clamp die cavity for processing a molding die is provided, molded materials can be coated through the die cavity, and the automatic material clamp is shown in combination with figures 1 to 7 and comprises a driving assembly 1, a clamp bracket 2, a first clamp shaft 3, a second clamp shaft 4 and a clamping piece 5,

the fixture support 2 is provided with a connecting shaft 21, two clamping pieces 5 are arranged, the two clamping pieces 5 are rotationally connected to the connecting shaft 21, the clamping pieces 5 are semi-cylindrical, one ends of the two clamping pieces 5, which are close to each other, are provided with cavities for accommodating molding, the first fixture shaft 3 and the second fixture shaft 4 are rotationally arranged on the fixture support 2 and are symmetrically arranged on two sides of the connecting shaft 21, a plurality of bearings are arranged on the inner side of the fixture support 2, the first fixture shaft 3 and the second fixture shaft 4 are inserted into the bearings on the fixture support 2, the installation stability of the first fixture shaft 3 and the second fixture shaft 4 can be guaranteed through the arranged bearings, the friction force in the rotation process of the first fixture shaft 3 and the second fixture shaft 4 is reduced, the upper parts of the first fixture shaft 3 and the second fixture shaft 4 are provided with rocker arms 6, the linkage rocker arms 6 on the first fixture shaft 3 and the second fixture shaft 4 are respectively connected with the clamping pieces 5 at the similar positions, and the driving assembly 1 is arranged at the lower ends of the first fixture shaft 3 and the second fixture shaft 4, and the driving assembly 31 is arranged at the lower ends of the lower parts of the first fixture shaft 3 and the second fixture shaft 4;

during use, the formed die is conveyed between the two clamping pieces 5 through front equipment, then the driving assembly 1 is started to drive the first clamping shaft 3 and the second clamping shaft 4 to synchronously rotate, and the two clamping frames are driven to rotate around the connecting shaft 21 through the rotation of the first clamping arm and the second clamping arm, so that the formed die between the two clamping pieces 5 is clamped, and the equipment can conveniently perform cooling transmission on the formed die.

In this scheme, drive the shaping mould through drive fixture support 2 and remove, consequently in order to improve the machining efficiency of equipment, drive assembly 1, connecting axle 21, first fixture axle 3 and second fixture axle 4 all set up two, two connecting axle 21 symmetry set up on fixture support 2, all rotate the cover on every connecting axle 21 and be equipped with two holders 5, two first fixture axle 3 and second fixture axle 4 symmetry set up in fixture support 2's both sides, the first fixture axle 3 and the second fixture axle 4 of both sides are connected with the holder 5 transmission of close position respectively, two drive assembly 1 respectively the transmission be connected to the first fixture axle 3 and the second fixture axle 4 of both sides, consequently, after the equipment is pressed from both sides the material through two holders 5 of one side at the operation process, rotatory fixture support 2 will accomplish the shaping mould of centre gripping and carry another one side, two holders 5 rotations at the back come and can carry out the centre gripping to subsequent shaping mould, two sets of holders 5 are in turn to each other and carry out centre gripping and release the action to the shaping mould.

The lengths of the first fixture shaft 3 and the second fixture shaft 4 are 50cm, 55cm, 60cm, 65m or 70cm, the diameters of the first fixture shaft 3 and the second fixture shaft 4 are 30mm, 35mm, 40mm, 45mm or 50mm, the lengths of the linkage parts 31 are 10cm, 11cm, 12cm, 13cm, 14cm, 15cm, 16cm, 17cm or 18cm, the first fixture shaft 3 and the second fixture shaft 4 are limited according to the provided parameters, the transmission stability in the running process of equipment can be ensured, and meanwhile, the matching strength of each equipment can be met.

The driving assembly 1 comprises a mounting main shaft 11, a linkage piece 12, a driving cylinder 17, a first mounting seat 13, a second mounting seat 14, a first linkage arm 15 and a second linkage arm 16, wherein the first mounting seat 13 and the second mounting seat 14 are symmetrically arranged on two sides of the mounting main shaft 11, a rotating piece 131 is rotatably arranged on the first mounting seat 13 and the second mounting seat 14, the linkage piece 12 is rotatably arranged on the mounting main shaft 11, a bearing is arranged between the mounting main shaft 11 and the linkage piece 12, a shaft cover is arranged at the top of the mounting main shaft 11, the linkage piece 12 on the mounting main shaft 11 is limited through the shaft cover, the mounting stability of the linkage piece 12 can be ensured through the arranged bearing, the friction force in the rotating process of the linkage piece 12 is reduced, two outwards-protruding first hinge parts 121 are arranged on the linkage piece 12, one ends of the first linkage arm 15 and the second linkage arm 16 are respectively hinged to the two first hinge parts 121, the other ends of the first linkage arm 15 are hinged to the rotating piece 131 arranged on the first mounting seat 13, a bearing is arranged between the mounting main shaft 11, a bearing is arranged on the other end of the second hinge piece 16, the second hinge piece 16 is hinged to the second hinge piece 16 is arranged on the second hinge piece 17, and the driving cylinder is connected to the second hinge part 122, and the driving cylinder is arranged at the second hinge part 17.

In the assembly process of the driving assembly 1, the installation main shaft 11, the first installation seat 13 and the second installation seat 14 are stably installed on the platform, the rotating piece 131 and the rotating piece 131 are limited through the first installation seat 13 and the second installation seat 14, so that the first transmission piece and the rotating piece 131 can perform stable rotation, and the lower ends of the first clamp shaft 3 and the second clamp shaft 4 are respectively connected to the first transmission piece and the second transmission piece in a transmission way;

when the clamping device is used, the driving cylinder 17 drives the linkage piece 12 to rotate at a certain angle, then the first linkage arm 15 and the second linkage arm 16 on two sides are synchronously driven to operate through the first hinge part 121 on the linkage piece 12, the first transmission piece is driven to rotate through the first linkage arm 15, the second transmission piece is driven to rotate through the second transmission piece, and then the first clamping shaft 3 and the second clamping shaft 4 are synchronously driven to synchronously rotate in the opposite directions through the first transmission piece and the second transmission piece, so that the clamping pieces 5 on two sides can be controlled to clamp materials, and similarly, when the materials are required to be controlled to be released, the driving cylinder 17 reversely operates to synchronously drive the clamping pieces 5 on two sides to be unfolded.

The middle part of rotating member 131 sets up the cavity, and is provided with the internal tooth in the cavity at rotating member 131 middle part, the lateral wall of linkage portion 31 sets up the tooth's socket, inserts the linkage portion 31 on first fixture axle 3 and the second fixture axle 4 respectively in rotating member 131 on first mount pad 13 and second mount pad 14 when the assembly to through the internal tooth in rotating member 131 cavity and the tooth's socket of linkage portion 31 outer wall mutually support, thereby guarantee that first fixture axle 3 and second anchor clamps can carry out stable transmission.

The middle parts of the first fixture shaft 3 and the second fixture shaft 4 are provided with oil cavities which are communicated to the linkage part 31, the top of each oil cavity is provided with a sealing cover 7, lubricating oil is injected into the oil cavities in the maintenance process of equipment and is sealed through the sealing covers 7, and the lubricating oil infiltrates between the rotating piece 131 and the linkage part 31 through the oil cavities in the operation process of the equipment, so that the connection stability of the rotating piece 131 and the linkage part 31 is ensured.

The angle between the angular bisector formed by the two first hinge parts 121 and the second hinge part 122 is 30-60 degrees, and the angle between the two first hinge parts 121 is 130 degrees, 135 degrees, 140 degrees, 145 degrees, 150 degrees, 155 degrees, 160 degrees, 165 degrees or 170 degrees;

the angle between the angular bisector formed by the two first hinge parts 121 and the second hinge part 122 is 30-60 degrees, the angle between the angular bisector formed by the two first hinge parts 121 and the second hinge part 122 is 30-35-40-45-50-55-60 degrees, the above parameters are obtained through multiple tests in the research and development process, and the driving cylinder 17 can be guaranteed to generate enough moment to push the linkage member 12 when being output by combining the parameters, so that the whole equipment is driven to clamp materials.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, a description of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic material clamp is characterized by comprising a driving component (1), a clamp bracket (2), a first clamp shaft (3), a second clamp shaft (4) and clamping pieces (5), wherein connecting shafts (21) are arranged on the clamp bracket (2), the two clamping pieces (5) are arranged, the two clamping pieces (5) are rotationally connected to the connecting shafts (21), the clamping pieces (5) are arranged in a semi-cylindrical shape, one ends of the two clamping pieces (5) close to each other are provided with cavities for accommodating forming a die, the first clamp shaft (3) and the second clamp shaft (4) are rotationally arranged on the clamp bracket (2) and are symmetrically arranged on two sides of the connecting shafts (21), the upper parts of the first clamp shaft (3) and the second clamp shaft (4) are provided with linkage rocker arms (6), the linkage rocker arms (6) on the first clamp shaft (3) and the second clamp shaft (4) are respectively connected with the clamping pieces (5) at similar positions, the driving component (1) is arranged at the lower ends of the clamp bracket (2) and the second clamp shaft (3) and the lower end (31) of the second clamp shaft (4) in a linkage manner, the length of the first clamp shaft (3) and the second clamp shaft (4) is 50 cm-70 cm, the length of the linkage part (31) is 10 cm-18 cm, and the diameter of the first clamp shaft (3) and the diameter of the second clamp shaft (4) are 30 mm-50 mm.

2. An automatic material clamp according to claim 1, characterized in that the outer side wall of the linkage part (31) is provided with tooth grooves.

3. The automatic material clamp according to claim 1, wherein the driving assembly (1), the connecting shafts (21), the first clamp shafts (3) and the second clamp shafts (4) are two, the two connecting shafts (21) are symmetrically arranged on the clamp support (2), each connecting shaft (21) is rotatably sleeved with two clamping pieces (5), the two first clamp shafts (3) and the second clamp shafts (4) are symmetrically arranged on two sides of the clamp support (2), the first clamp shafts (3) and the second clamp shafts (4) on two sides are respectively in transmission connection with the clamping pieces (5) on the similar positions, and the two driving assemblies (1) are respectively in transmission connection with the first clamp shafts (3) and the second clamp shafts (4) on two sides.

4. An automatic material clamp according to claim 1, characterized in that the middle parts of the first clamp shaft (3) and the second clamp shaft (4) are provided with oil cavities, the oil cavities are communicated to the linkage part (31), and the top of the oil cavities is provided with a closing cap (7).

5. An automatic material clamp according to claim 1, characterized in that the inner side of the clamp holder (2) is provided with a plurality of bearings, and the first clamp shaft (3) and the second clamp shaft (4) are inserted into the bearings on the clamp holder (2).

6. An automatic material clamp according to claim 1, characterized in that the length of the first clamp shaft (3) and the second clamp shaft (4) is 50cm, 55cm, 60cm, 65m or 70cm, and the diameter of the first clamp shaft (3) and the second clamp shaft (4) is 30mm, 35mm, 40mm, 45mm or 50mm, and the length of the linkage (31) is 10cm, 11cm, 12cm, 13cm, 14cm, 15cm, 16cm, 17cm or 18cm.