CN216633454U

CN216633454U - Clamping and positioning device

Info

Publication number: CN216633454U
Application number: CN202123008917.0U
Authority: CN
Inventors: 黄吉金
Original assignee: Jiangmen Jiayi Electromechanical Technology Co ltd
Current assignee: Jiangmen Jiayi Electromechanical Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-31
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses clamping and positioning equipment which comprises a placing platform, a positioning block and a resetting mechanism, wherein the bottom of the placing platform is connected with two sliding plates in a sliding manner, the two sliding plates are arranged in parallel and can slide along the direction vertical to the length direction of the sliding plates, and two ends of each sliding plate extend out of the edges of two sides of the placing platform; the positioning blocks are rotatably arranged at two ends of the sliding plate, the positioning blocks are provided with positioning grooves which are right-angled, the positioning grooves of the positioning blocks are oppositely arranged, the positioning blocks are matched to form a positioning space, and the positioning blocks are positioned above the placing platform; the resetting mechanisms are arranged at two ends of the sliding plate and connected with the positioning blocks so as to drive the side edges of the end parts of the positioning grooves close to the workpieces to be abutted against the end parts of the workpieces. Through the locating piece on two slides, utilize the constant head tank of four locating pieces to retrain the location to four angles of plate to pinpoint the plate, improve the precision of processing, improve processingquality.

Description

Clamping and positioning device

Technical Field

The utility model relates to the field of metal processing equipment, in particular to clamping and positioning equipment.

Background

In the mould processing, need cut the processing to the plate of mould, wherein, in current technology, can use the carving to mill the machine and process to the plate, before using the carving to mill the machine to process, generally can fix a position the plate through modes such as electromagnetic absorption to milling cutter through the carving mills the machine and processes the plate, however, can't pinpoint through traditional fixed mode, influence the machining precision.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides clamping and positioning equipment which can improve the clamping precision and improve the processing quality.

The clamping and positioning device comprises a placing platform, a positioning block and a reset mechanism, wherein two sliding plates are connected to the bottom of the placing platform in a sliding manner, the two sliding plates are arranged in parallel and can slide along the direction perpendicular to the length direction of the sliding plates, and two ends of each sliding plate extend out of two side edges of the placing platform; the positioning blocks are rotatably arranged at two ends of the sliding plate, the positioning blocks are provided with positioning grooves which are right-angled, the positioning grooves of the positioning blocks are oppositely arranged, the positioning blocks are matched to form a positioning space, and the positioning blocks are positioned above the placing platform; the resetting mechanism is arranged at two ends of the sliding plate and connected with the positioning block so as to drive the side edge of the end part of the positioning groove close to the workpiece to abut against the end part of the workpiece.

The clamping and positioning device provided by the embodiment of the utility model at least has the following beneficial effects: through the locating piece on two slides, utilize the constant head tank of four locating pieces to retrain the location to four angles of plate to pinpoint the plate, improve the precision of processing, improve processingquality.

According to some embodiments of the utility model, the positioning block comprises two abutting edges, the two abutting edges being perpendicular to each other to form the positioning slot.

According to some embodiments of the utility model, the end of the abutting edge is provided with a turning wheel.

According to some embodiments of the utility model, the two ends of the sliding plate are provided with mounting blocks, the mounting blocks are provided with first rotating shafts, and one ends of the two abutting edges are connected are fixed on the first rotating shafts.

According to some embodiments of the utility model, the return mechanism is a spring, one end of the spring is fixed to the mounting block, and the other end of the spring is fixed to the side of the end of the positioning groove close to the workpiece.

According to some embodiments of the present invention, a second rotating shaft is disposed at the center of the bottom of the placing platform, the second rotating shaft is provided with a rotating plate, the center of the rotating plate is fixedly connected to the second rotating shaft, two ends of the rotating plate are respectively and rotatably connected to one end of two driving rods, and the other end of the two driving rods are respectively and rotatably connected to the centers of the two sliding plates.

According to some embodiments of the utility model, a driving cylinder is connected to one of the slide plates and fixed to the bottom of the placement platform.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic view of one orientation of a clamp positioning apparatus of an embodiment of the present invention;

FIG. 2 is a schematic view of another orientation of the clamp positioning apparatus of an embodiment of the present invention;

fig. 3 is a schematic view of the installation of the positioning block and the sliding plate of the clamping and positioning device according to the embodiment of the utility model.

100. Placing a platform; 110. a slide plate; 200. positioning blocks; 210. positioning a groove; 220. abutting the edges; 221. a rotating wheel; 230. A first rotating shaft; 240. a limiting rod; 250. mounting blocks; 300. a reset mechanism; 400. a second rotating shaft; 410. a rotating plate; 420. a drive rod; 500. the cylinder is driven.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the clamping and positioning device according to the embodiment of the present invention includes a placing platform 100, a positioning block 200 and a reset mechanism 300, wherein two sliding plates 110 are slidably connected to the bottom of the placing platform 100, the two sliding plates 110 are disposed in parallel and can slide in a direction perpendicular to the length direction of the sliding plates 110, and two ends of the sliding plates 110 extend out of two side edges of the placing platform 100; the positioning blocks 200 are rotatably installed at both ends of the sliding plate 110, the positioning blocks 200 are provided with positioning grooves 210 which are at right angles, the positioning grooves 210 of the positioning blocks 200 are oppositely arranged, the positioning blocks 200 are matched to form a positioning space, and the positioning blocks 200 are positioned above the placing platform 100; the reset mechanisms 300 are arranged at two ends of the sliding plate 110, and the reset mechanisms 300 are connected with the positioning blocks 200 to drive the side edges of the end parts of the positioning grooves 210 close to the workpieces to abut against the end parts of the workpieces.

In practical use, a plate is placed on the upper surface of the placing platform 100, the sliding plate 110 is slid to enable four corners of a workpiece block to be respectively embedded in the positioning grooves 210 of the four positioning blocks 200, and the four positioning blocks 200 are used for respectively positioning the workpiece from the four corners of the workpiece, wherein the reset mechanism 300 enables the positioning blocks 200 to be always abutted against two ends of the workpiece and position constraint is carried out on the workpiece through elasticity, specifically, the two ends of the workpiece refer to two ends located in the moving direction of the sliding block.

It should be mentioned that, according to the demand of the work piece of actual processing, need design the distance between the locating piece 200 to the specific size of work piece to can guarantee to carry out position constraint through constant head tank 210 on the locating piece 200 to the work piece that four angles are the right angle, improve the stability of location.

In conclusion, through the positioning blocks 200 on the two sliding plates 110, the positioning grooves 210 of the four positioning blocks 200 are utilized to constrain and position four corners of the plate, so that the plate is accurately positioned, the machining precision is improved, and the machining quality is improved.

It should be noted that, referring to fig. 3, the positioning block 200 includes two abutting edges 220, and the two abutting edges 220 are perpendicular to each other to form the positioning slot 210. The butt joint limit 220 offsets with two adjacent sides of work piece respectively to the right angle that makes the work piece imbeds in the constant head tank 210, thereby carries out the rigidity to the work piece through constant head tank 210, particularly, on the plane, carries out effective restraint to the work piece from all directions, makes the work piece fix in the location space that four locating pieces 200 cooperate and constitute, has greatly improved the precision of processing.

It should be mentioned that, if the two sliding plates 110 slide independently, the position where the workpiece is fixed cannot be well determined, and for this reason, referring to fig. 2, a second rotating shaft 400 is disposed at the center of the bottom of the placing platform 100, a rotating plate 410 is mounted on the second rotating shaft 400, the center of the rotating plate 410 is fixedly connected to the second rotating shaft 400, two ends of the rotating plate 410 are rotatably connected to one end of two driving rods 420, respectively, and the other ends of the two driving rods 420 are rotatably connected to the centers of the two sliding plates 110, respectively.

In the process of practical use, when the second rotating shaft 400 rotates, the rotating plate 410 can be driven to rotate, meanwhile, the rotating plate 410 can be pulled to move the driving rod 420 connected between the rotating plate 410 and the sliding plate 110, in the process of moving the driving rod 420, the two sliding plates 110 can be pulled to be close to each other, or the two sliding plates 110 can be pushed to be away from each other, specifically, when a workpiece is placed on the placing platform 100, the two sliding plates 110 are pushed to be away from each other firstly, a space is reserved, after the workpiece is placed, the two sliding plates 110 are pulled to be close to each other, the positioning mechanisms on the two sliding plates 110 are enabled to fix the workpiece, wherein after the workpiece is placed, the two sliding plates 110 can be directly driven to be close to each other through the resetting mechanism 300, manual operation is not needed, and accidents are reduced.

Wherein, the two ends of the sliding plate 110 are provided with the mounting blocks 250, the first rotating shaft 230 is mounted on the mounting blocks 250, and the end connected with the two abutting edges 220 is fixed on the first rotating shaft 230. So that the positioning block 200 can be rotated on the first rotating shaft 230 by the reset mechanism 300.

Before the workpiece is not placed into the placing platform 100, the positioning block 200 is rotated by an excessively large angle under the action of the reset mechanism 300, so that the abutting edges 220 abut against the two ends of the workpiece after the workpiece is placed, one of the abutting edges 220 of the positioning block 200 abuts against the two ends of the workpiece, a limiting rod 240 is arranged on the side edge of the other abutting edge 220, and the limiting rod 240 is arranged on the rotation path of the positioning block 200.

It should be noted that the above-mentioned reset mechanism 300 is a spring, one end of which is fixed on the mounting block 250, and the other end is fixed on the side of the end of the positioning slot 210 close to the workpiece. Through the elasticity of spring, can make locating piece 200 keep all the time with the tip butt of work piece to guarantee that the bight of work piece can imbed in the constant head tank 210.

Furthermore, as can be seen from the above-mentioned embodiment, only one driving mechanism is needed to drive the two sliding plates 110 to move simultaneously by driving the second rotating shaft 400, so that one of the sliding plates 110 is connected with the driving cylinder 500, and the driving cylinder 500 is fixed at the bottom of the placing platform 100. The driving cylinder 500 directly drives one of the sliding plates 110, so that the other sliding plate 110 can be synchronously driven to slide through the second rotating shaft 400, the linkage of the whole mechanism is improved, and the volume of the mechanism is reduced.

It should be mentioned that the end of the abutment edge 220 is provided with a runner 221. The sliding friction between the abutting edge 220 and the workpiece can be converted into rolling friction through rotation, the moving smoothness is improved, and the moving interference is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A clamp positioning apparatus, comprising:

the device comprises a placing platform (100), wherein the bottom of the placing platform (100) is connected with two sliding plates (110) in a sliding manner, the two sliding plates (110) are arranged in parallel and can slide along the direction vertical to the length direction of the sliding plates (110), and two ends of each sliding plate (110) extend out of the edges of two sides of the placing platform (100);

the positioning blocks (200) are rotatably arranged at two ends of the sliding plate (110), the positioning blocks (200) are provided with positioning grooves (210) which are right-angled, the positioning grooves (210) of the positioning blocks (200) are oppositely arranged, the positioning blocks (200) are matched to form a positioning space, and the positioning blocks (200) are positioned above the placing platform (100);

the resetting mechanism (300) is arranged at two ends of the sliding plate (110), the resetting mechanism (300) is connected with the positioning block (200) to drive the side edge of the end part, close to the workpiece, of the positioning groove (210) to abut against the end part of the workpiece.

2. The clamping and positioning device according to claim 1, characterized in that said positioning block (200) comprises two abutting edges (220), said abutting edges (220) being perpendicular to each other to constitute said positioning slot (210).

3. The clamping and positioning device according to claim 2, characterized in that the end of said abutting edge (220) is provided with a runner (221).

4. The clamping and positioning device according to claim 2, wherein the two ends of the sliding plate (110) are provided with mounting blocks (250), the mounting blocks (250) are provided with first rotating shafts (230), and one ends of the two abutting edges (220) which are connected are fixed on the first rotating shafts (230).

5. The clamping and positioning device according to claim 4, characterized in that the return mechanism (300) is a spring, one end of which is fixed to the mounting block (250) and the other end is fixed to the side of the positioning slot (210) near the end of the workpiece.

6. The clamping and positioning device as claimed in claim 1, wherein a second rotating shaft (400) is arranged at the center of the bottom of the placing platform (100), a rotating plate (410) is mounted on the second rotating shaft (400), the center of the rotating plate (410) is fixedly connected with the second rotating shaft (400), two ends of the rotating plate (410) are respectively and rotatably connected with one end of two driving rods (420), and the other end of the two driving rods (420) is respectively and rotatably connected with the centers of the two sliding plates (110).

7. The clamp positioning device according to claim 6, characterized in that a driving cylinder (500) is connected to one of said slide plates (110), said driving cylinder (500) being fixed to the bottom of said placement platform (100).