CN215815832U - Combined clamp and feeding device - Google Patents

Abstract

The utility model discloses a combined clamp and a feeding device, wherein the combined clamp comprises a connecting piece, a film box clamp and a pressure bar clamp, and the connecting piece is connected with a carrying device; the film box clamp comprises a first back plate and a baffle plate, wherein a guide rail is arranged on the first back plate, a slide block is arranged on the guide rail, a first clamping arm is arranged on the slide block, a first driving device is arranged on the first back plate, and a positioning part is arranged on the first clamping arm; the pressure bar clamp comprises a second back plate and second clamp arms, each second clamp arm is provided with a clamping end, each clamping end comprises a first clamp body, a second clamp body and a second driving device, the first clamp body is provided with a first groove, the second clamp body is provided with a second groove, and the first grooves and the second grooves are provided with anti-slip layers. Compared with the prior art, the utility model greatly improves the working efficiency on the premise of lower cost.

Description

Combined clamp and feeding device

Technical Field

The utility model relates to the field of silicon wafer production auxiliary equipment, in particular to a combined clamp and a feeding device which are convenient to carry.

Background

With the development of the solar photovoltaic industry, in order to reduce labor and improve the automation degree increasingly, in the use of a positive wafer box at present, a pressure rod needs to be placed at an insertion opening for inserting a silicon wafer to prevent the silicon wafer from sticking in the wafer box, so that the sticking of the silicon wafer and the floating of the silicon wafer in a liquid medicine reaction tank are prevented. Because the silicon chip and the basket of flowers of placing are horizontal conveying generally to carry out the technology processing through various cell bodies in proper order, and place the depression bar in the silicon chip top, it snatchs the motion and is vertical motion, the action that leads to the basket of flowers to snatch and carry the depression bar is difficult to realize through same frock clamp through current anchor clamps, and a plurality of frock clamps need a plurality of manipulators to drive again, then can increase the complexity of equipment, occupy a large amount of spaces, consequently current silicon chip charging apparatus is difficult to compromise cost and production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined clamp and a feeding device, and solves the technical problem that production efficiency and use cost are difficult to take into account when a silicon wafer is subjected to process treatment in the prior art.

The technical scheme adopted by the utility model is as follows: a modular fixture, comprising: the connecting piece is installed just towards the spool box anchor clamps that the horizontal direction extends on the connecting piece, install on the connecting piece and downwardly extending's depression bar anchor clamps, the connecting piece includes the installation department that is connected with the delivery device.

Furthermore, the connecting piece is provided with three continuously bent mounting surfaces for respectively mounting the sheet box clamp, the compression bar clamp and the carrying device, and an included angle between two adjacent mounting surfaces is an acute angle, so that the three mounting surfaces are sequentially intersected end to end or extended to be intersected.

Further, the joint of the three mounting surfaces is provided with a chamfer.

Furthermore, the connecting piece is provided with three bending surfaces which are bent continuously so as to install the film box clamp, the pressure rod clamp and the carrying device respectively, and an included angle between every two adjacent bending surfaces is a right angle or an obtuse angle.

Furthermore, reinforcing ribs are arranged between the bending surfaces.

Furthermore, the mounting part is arranged on the middle bending surface.

Further, the cassette holder includes: the first back plate is connected with the connecting piece; a pair of first clamping arms arranged on the first back plate, wherein at least one first clamping arm is slidably arranged on the first back plate in the opposite direction of the two first clamping arms; and the baffle is arranged between the two first clamping arms and is spaced and parallel to the first back plate.

Furthermore, a guide rail is arranged on the first back plate, a sliding block which is matched with the guide rail for installation is arranged at one end of the first clamping arm, and a first driving device which is connected with the sliding block is arranged on the first back plate.

Further, the first driving device comprises an air cylinder, and a telescopic end of the air cylinder is connected with the sliding block.

Furthermore, one side of each of the two first clamping arms, which is opposite to the other side of each of the two first clamping arms, is also provided with a positioning part for positioning the piece to be clamped.

Furthermore, the compression bar clamp comprises a second back plate connected with the connecting piece and a pair of second clamping arms arranged on the second back plate, and one end, far away from the second back plate, of each second clamping arm is provided with a clamping end used for clamping a rod piece.

Further, the clamping end includes: the clamping device comprises a first clamp body, a second clamp body and a second driving device for driving the first clamp body and the second clamp body to relatively approach to execute clamping action.

Furthermore, a first groove is formed in one side, opposite to the second clamp body, of the first clamp body, a second groove opposite to the first groove is formed in the second clamp body, and the rod piece is arranged in the first groove and the second groove.

Furthermore, the surfaces of the first groove and the second groove, which are attached to the rod piece, are provided with anti-slip layers.

The utility model provides a loading attachment, include six robots with modular fixture, six robots include the sixth axle, modular fixture's installation department with the sixth axle is fixed mutually.

Compared with the prior art, the novel combined clamp is directly integrated and designed on the connecting piece, so that the novel combined clamp can be simultaneously suitable for the task of transporting the pressing rod and the task of transporting the flower basket, the combined clamp is installed on the existing carrying device through the connecting piece, the transportation process of transporting the pressing rod and the flower basket up and down and horizontally can be synchronously realized, and the working efficiency is greatly improved on the premise of lower cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic diagram of the structure of the modular fixture of the present invention;

FIG. 2 is a schematic view showing the structure of a connecting member in the first embodiment;

FIG. 3a is a schematic view of the structure of a connecting member in the second embodiment;

FIG. 3b is a schematic view of another angle of the connecting member in the second embodiment;

FIG. 4 is a schematic diagram of the structure of a cassette holder according to the present invention;

FIG. 5 is a schematic view of the structure of the press bar clamp of the present invention;

FIG. 6 is a schematic view of the structure of the charging device of the present invention.

1. A connecting member; 2. a cassette clamp; 3. a compression bar clamp; 11. a first bending surface; 12. a second bending surface; 13. a third bending surface; 14. reinforcing ribs; 21. a first back plate; 22. a first clamp arm; 23. a baffle plate; 24. a first driving device; 25. a slider; 221. a positioning part; 31. a second back plate; 32. a second clamp arm; 321. a clamping end; 3211. a first clamp body; 3212. a second clip body; 3213. a first groove; 3214. a second groove; 33. a second driving device; 4. a six-axis robot; 5. a flower basket.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.

The application provides a modular fixture, as shown in fig. 1, anchor clamps include connecting piece 1, film box anchor clamps 2 and depression bar anchor clamps 3, film box anchor clamps 2 and the equal fixed mounting of depression bar anchor clamps 3 are on connecting piece 1, wherein film box anchor clamps 2 extend in order to be applicable to centre gripping silicon chip basket of flowers 5 towards the horizontal direction, depression bar anchor clamps 3 extend in order to be applicable to the silicon chip depression bar downwards, in the actual technology processing of silicon chip, directly with two clamping part integrated design on connecting piece 1, make novel modular fixture can be applicable to the task of transportation depression bar and the task of transportation basket of flowers 5 simultaneously, thereby install modular fixture through connecting piece 1 and can realize transporting the depression bar from top to bottom in step on current carrying device, the transportation flow of horizontal transportation basket of flowers 5, under the lower prerequisite of cost, very big promotion work efficiency.

It should be noted that the carrying device may be a two-axis robot, a four-axis robot, or a six-axis robot 4, and the carrying device is required to be capable of carrying materials in the vertical and horizontal directions.

As shown in fig. 2, in the first embodiment, the connecting member 1 is a sheet metal part which is bent multiple times continuously, the sheet metal part after being bent forms three bending surfaces which are connected in sequence, the three bending surfaces form a first bending surface 11 which is used for installing the sheet cassette clamp 2, a second bending surface 12 which is used for installing the compression bar clamp 3, and a third bending surface 13 which is used for fixing with the carrying device, wherein spatial relations between the first bending surface 11 and the second bending surface 12 are perpendicular to each other, that is, the sheet cassette clamp 2 and the compression bar clamp 3 are perpendicular to each other, so that a taking direction of the compression bar clamp 3 is vertical, a taking direction of the sheet cassette clamp 2 is horizontal, and taking actions of the sheet cassette clamp 2 and the compression bar clamp are ensured not to affect each other; of course, the angle between the cassette holder 2 and the compression bar holder 3 may be in a nearly vertical state, such as an obtuse angle slightly larger than 90 ° and an acute angle slightly smaller than 90 °.

Preferably, the third bending surface 13 is arranged in the middle of the included angle between the first bending surface 11 and the second bending surface 12 of the connecting piece 1 and is connected with the carrying device as a mounting part, so that the cassette clamp 2 and the compression bar clamp are separated, and the two clamps are prevented from being mutually interfered due to too close space.

Preferably, the reinforcing ribs 14 are further arranged on the first bending surface 11, the second bending surface 12 and the third bending surface 13, and the reinforcing ribs 14 are connected with the bending surfaces simultaneously, so that the connecting strength of the connecting piece is higher, and the stability is better.

As shown in fig. 3a and 3b, in a second embodiment, the connecting member is provided with three continuously bent mounting surfaces for respectively mounting the cassette holder (2), the compression bar holder (3) and the carrying device, and an included angle between two adjacent mounting surfaces is an acute angle, so that the three mounting surfaces are sequentially intersected end to end or extended to be intersected. For example, the connecting piece 1 is provided with a block-shaped structure, the cross section of the connecting piece is triangular, and the plane where each side of the triangle is located is three mounting surfaces which are respectively used for mounting the sheet box clamp 2, the compression bar clamp 3 and the carrying device.

The plane of one of the triangle sides is provided with an installation part which can be a structure integrally arranged with the connecting piece 1 and can also be installed on the connecting piece 1 in a later period by welding, bolt connection and other modes.

Further, the planes of the mounting piece box clamp 2, the pressure rod clamp 3 and the carrying device are connected together in pairs, a chamfer is arranged at the joint between every two mounting planes, and the chamfer can be a fillet or a flat chamfer and is arranged so as to facilitate the processing of the connecting piece.

It is corresponding with it, the depression bar generally all places on the depression bar work or material rest when not using, present depression bar work or material rest can be followed and arranged a plurality of depression bars in vertical direction, when the direction of getting of depression bar is vertical, both can conveniently cooperate the automatic depression bar of getting of depression bar work or material rest butt joint, also make things convenient for the depression bar work or material rest to promote the depression bar from up down, with the depression bar that supplementary depression bar anchor clamps snatched, so that the height of depression bar anchor clamps at the in-process of snatching the depression bar keeps unchangeably basically, improve and snatch efficiency, the part that the drive depression bar descends also can be saved simultaneously.

Further, as shown in fig. 4, the cassette holder 2 includes a first back plate 21, a first clamping arm 22, a baffle plate 23 and a first driving device 24, the first back plate 21 is fixed to the first bending surface 11 of the connecting member 1, the first clamping arm 22 is installed on the opposite side of the first back plate 21 from the connecting member 1, the first clamping arm 22 is provided with a pair, at least one end of each first clamping arm 22 is slidably installed on the first back plate 21, and the sliding direction of the first clamping arm 22 is opposite to that of the other first clamping arm 22, so that the two first clamping arms can be relatively close to each other to clamp the flower basket 5; in the present application, both first clamping arms 22 can slide, and in other embodiments, only one first clamping arm 22 can slide.

Specifically, a guide rail is arranged on the first back plate 21, a slider 25 installed in a manner of being matched with the guide rail is arranged at one end of the first clamping arm 22, a first driving device 24 connected with the slider 25 is further arranged on the first back plate 21, and the slider 25 is driven by the first driving device 24 to slide on the guide rail to realize the sliding clamping function of the first clamping arm 22.

Preferably, a reinforcing rib 14 is also added between the slide block 25 and the first clamping arm 22 to improve the connection strength between the first clamping arm 22 and the slide block 25.

Further, the first driving device 24 is disposed in the gap between the baffle 23 and the first back plate 21, and includes a cylinder, the cylinder is fixedly mounted on the first back plate 21, and the telescopic end of the cylinder is connected with the slider 25, and the cylinder drives the first clamping arm 22 to perform clamping work, so that compared with other transmission modes, the control and mounting are more convenient, and the structure is simpler; also can increase a floating joint at the flexible end of cylinder to eliminate the cylinder telescopic link and promote the error that slider 25 produced at flexible in-process, make cylinder drive slider 25 more steady.

Preferably, the opposite sides of the two first clamping arms 22 are further provided with positioning portions 221 for positioning the to-be-clamped piece, wherein the positioning portions 221 are protrusions, grooves or circular openings corresponding to the protrusions are also formed in the silicon wafer basket 5, and the protrusions extend into the grooves or the openings to clamp and position the silicon wafer basket 5.

The baffle 23 is also fixed on one side of the first back plate 21, the baffle 23 and the first clamping arms 22 are arranged on the same side of the first back plate 21, the baffle 23 and the back plates are connected through a connecting plate, a certain gap is formed between the baffle 23 and the first back plate 21 in parallel, the baffle 23 is arranged between the two first clamping arms 22, when the first clamping arms 22 clamp the flower basket 5, the baffle 23 can abut against the flower basket 5 (such as the opening of the flower basket 5 or the side face of the flower basket 5), the silicon chips in the flower basket 5 are prevented from falling off in the transportation process, or the flower basket 5 is prevented from rotating in the transportation process, and the clamping stability is maintained.

As shown in fig. 5, the compression bar clamp 3 in the present application includes a second back plate 31 and second clamping arms 32 disposed on the second back plate 31, the second back plate 31 is configured to be mounted on the second bending surface 12 of the connecting member 1, the two second clamping arms 32 are relatively mounted on the surface of the second back plate 31, and a clamping end 321 is disposed on one end of each second clamping arm 32 away from the second back plate 31, the clamping end 321 is configured to clamp a rod, and two ends of the rod are respectively clamped by the clamping ends 321 of the two second clamping arms 32.

The clamping end 321 includes a first clamp 3211 and a second clamp 3212 which are opposite to each other, the first clamp 3211 and the second clamp 3212 are designed to simulate fingers, the first clamp 3211 and the second clamp 3212 are driven by a second driving device 33 to be relatively close to and clamped along the circumferential surface of the pressing rod, wherein the second driving device 33 is installed on the second clamping arm 32; in this embodiment, the driving manner of the second driving device 33 for the first clamp 3211 and the second clamp 3212 refers to a pneumatic claw cylinder in the prior art, which is briefly described as follows: the first clamp body 3211 and the second clamp body 3212 are connected with the telescopic end of the cylinder through a link mechanism, and the cylinder drives the two clamp bodies to realize a clamping function through the link mechanism when the cylinder is telescopic; in other embodiments, the first clamp body 3211 and the second clamp body 3212 may also be driven by two cylinders to slide relatively to each other to implement a clamping function, which is implemented by a principle similar to that of the first clamp arm 22.

Further, the first clamp 3211 and the second clamp 3212 are further provided with a first groove 3213 on the opposite side, the second clamp 3212 and the first clamp 3211 are further provided with a second groove 3214 on the opposite side, the first groove 3213 and the second groove 3214 are arranged oppositely, when the first clamp 3211 and the second clamp 3212 are clamped tightly, the first groove and the second groove form a circular hole encircling the compression bar, so that the clamping efficiency of the compression bar can be greatly improved, and the clamping failure is avoided.

An anti-slip layer is arranged on one side, opposite to the second clamp body 3212, of the first clamp body 3211, and is in direct contact with the pressure rod, so that the pressure rod can be clamped conveniently, and the anti-slip layer in the embodiment is arranged in the first groove 3213 and the second groove 3214; the anti-skid layer can be arranged in a corrugated strip-shaped bulge, can also be a dense hemp bump, and can also be an anti-skid pad made of silica gel.

As shown in fig. 6, the present application further provides a loading tool, the loading tool includes the combined fixture provided in the present application, the carrying device is a six-axis robot 4, wherein the six-axis robot 4 is a common robot in industrial production, the six-axis robot 4 includes six axes, which are respectively a first axis, a second axis, a third axis, a fourth axis, a fifth axis and a sixth axis, the combined fixture is fixed on the sixth axis through a third bending surface 13, the combined fixture is matched with the multi-axis linkage of the six-axis robot 4 to realize the transportation in the vertical and horizontal directions, and the switching function of the cassette fixture 2 and the compression bar fixture 3 can be realized through the sixth axis.

The automatic positioning device comprises a pressure bar rack, six mechanical arms, a positioning device and a control device, wherein pressure bars are placed on the pressure bar rack in batches, the pressure bar rack is automatically moved to a specified position by an AGV (automatic navigation device), a guide port is arranged in the vertical direction on the pressure bar rack and is communicated with a guide groove, the two ends of each pressure bar are matched with the shape of the guide port, and the six mechanical arms take and place the pressure bars in the height of an automatic placement area, so that the pressure bars can smoothly enter the guide groove from the guide port and automatically sink along the guide groove to store the pressure bars in the guide groove; after the pressing rod is taken, the pressing rod automatically rises by the jacking mechanism, and the state of the pressing rod is consistent when the pressing rod is mechanically grabbed each time.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A modular fixture, comprising: connecting piece (1), install spool box anchor clamps (2) on connecting piece (1) are installed depression bar anchor clamps (3) on connecting piece (1), connecting piece (1) is including the installation department that is connected with the delivery device.

2. The modular fixture as claimed in claim 1, wherein the connecting member is provided with three mounting surfaces which are continuously bent to mount the cassette fixture (2), the compression bar fixture (3) and the carrying device respectively, and an included angle between two adjacent mounting surfaces is an acute angle, so that the three mounting surfaces are sequentially intersected end to end or extended to be intersected.

3. A modular fixture as claimed in claim 2, characterised in that the junction of the three mounting faces is provided with a chamfer.

4. The combination clamp according to claim 1, wherein the connecting member is provided with three bending surfaces which are continuously bent to mount the cassette clamp (2), the compression bar clamp (3) and the carrying device respectively, and an included angle between two adjacent bending surfaces is a right angle or an obtuse angle.

5. A modular fixture according to claim 4, characterised in that a reinforcing rib (14) is provided between each of the bending surfaces.

6. A modular fixture as claimed in claim 4, in which the mounting portion is provided on the intermediate bent surface.

7. The modular clamp according to claim 1, characterized in that said magazine clamp (2) comprises:

the first back plate (21) is connected with the connecting piece (1), and a guide rail is arranged on the first back plate (21);

a pair of first clamping arms (22) arranged on the first back plate (21), wherein one end of each first clamping arm (22) is provided with a sliding block (25) which is installed in a matched manner with the guide rail, and the first back plate (21) is provided with an air cylinder connected with the sliding block (25);

the positioning parts (221) are arranged on the opposite sides of the two first clamping arms (22) and are used for positioning a piece to be clamped;

and the baffle (23) is arranged between the two first clamping arms (22), and the baffle (23) is spaced from and parallel to the first back plate (21).

8. The modular clamp as claimed in claim 1, wherein the strut clamp (3) comprises a second back plate (31) connected to the connecting member (1) and a pair of second clamping arms (32) mounted on the second back plate (31), and one end of each second clamping arm (32) away from the second back plate (31) is provided with a clamping end (321) for clamping a rod, the clamping end (321) comprising: the clamping device comprises a first clamp body (3211), a second clamp body (3212) and a second driving device (33) for driving the first clamp body and the second clamp body to relatively approach to execute clamping action.

9. The modular fixture of claim 8, wherein a first groove (3213) is formed in one side of the first clamp body (3211) opposite to the second clamp body (3212), a second groove (3214) opposite to the first groove (3213) is formed in the second clamp body (3212), the rod is arranged in the first groove (3213) and the second groove (3214), and an anti-slip layer is arranged on the surfaces of the first groove (3213) and the second groove (3214) which are attached to the rod.

10. A feeding arrangement, characterized in that it comprises a six-axis robot (4) and a modular fixture according to any of claims 1-9, said six-axis robot (4) comprising a sixth axis, and the mounting part of the modular fixture being fixed to said sixth axis.

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