CN215317122U

CN215317122U - Clamp device and processing equipment

Info

Publication number: CN215317122U
Application number: CN202120903351.9U
Authority: CN
Inventors: 谢雄飞
Original assignee: Lens Technology Changsha Co Ltd
Current assignee: Lens Technology Changsha Co Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-28
Anticipated expiration: 2031-04-28

Abstract

The application relates to the field of production jigs, in particular to a fixture device and processing equipment. The fixture device comprises a base and a cover plate assembly; the base and the cover plate component are used for clamping a workpiece; the cover plate assembly comprises a soft cushion layer and a cover plate layer which are connected, and the soft cushion layer is located between the base and the cover plate layer. The application provides a fixture device's apron subassembly when compressing tightly the lid behind the wrist-watch, can avoid crushing the lid behind the wrist-watch, and then avoids product removal in the course of working, and the position degree of the machined hole that leads to is out of tolerance, the concave surface has the problem of defects such as impression. The device has the advantages of simple manufacture, convenient operation, time and labor saving, easy popularization and the like.

Description

Clamp device and processing equipment

Technical Field

The application relates to the field of production jigs, in particular to a fixture device and processing equipment.

Background

In the prior art, before CNC machining is carried out on the watch rear cover, the watch rear cover needs to be placed in an acupuncture point of a steel base, and a steel plate cover plate is pressed on the watch rear cover to clamp and position the watch rear cover. The steel cover plate is locked through the screw rod after pressing down the product, and improper can cause the condition of crushing product or not pressing tight product at this in-process application of force, leads to product removal in the course of working to cause the position degree overproof of machined hole, the concave surface has defects such as impression.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a fixture device and processing equipment for to the product location of glass such as lid behind the wrist-watch and sapphire material, it is effectual to compressing tightly of product, not fragile product.

The application provides a clamp device, comprising a base and a cover plate assembly;

the base and the cover plate component are used for clamping a workpiece;

the cover plate assembly comprises a soft cushion layer and a cover plate layer which are connected, and the soft cushion layer is located between the base and the cover plate layer.

In the above technical solution, further, the hardness of the cushion layer is 80 °;

the cushion layer is formed of a silicone material.

In the above technical solution, further, the cover plate layer is a steel plate, and the cushion layer and the cover plate layer are integrally formed by encapsulation using a mold.

In the above technical solution, further, the cushion layer and the cover plate layer are correspondingly provided with exposure holes for exposing positions to be processed of the workpiece.

In the above technical solution, further, the base is formed with at least one mounting position for positioning the workpiece;

the mounting surface of the base is a plane, and the mounting positions are formed by surrounding a plurality of positioning salient points protruding out of the mounting surface.

In the above technical solution, further, the base is provided with a plurality of positioning holes for installing positioning pins, and the positioning pins protrude from the base by a preset height to form the positioning bumps;

the locating pin is a step pin.

In the above technical solution, further, a plurality of avoiding holes are formed at the mounting position of the base.

In the above technical scheme, further, the pedestal is provided with a guide rod, the cover plate assembly is provided with a guide hole, and the guide rod can penetrate through the guide hole to position the cover plate assembly.

In the above technical solution, further, the base is manufactured by a die steel heat treatment process;

the base and the cover plate component are detachably connected.

The application also provides a processing device, which comprises a machine table and the fixture device, wherein the fixture device is provided with the locking assembly between the machine table and the fixture device.

Compared with the prior art, the beneficial effect of this application is:

the fixture apparatus provided herein includes a base and a cover plate assembly. The base and the cover plate component are used for clamping workpieces, such as sapphire watch back covers and other products.

The apron subassembly is including the cushion layer and the apron layer that are connected, and the cushion layer centre gripping is between base and apron layer, that is to say, one side contact of lid behind cushion layer and the wrist-watch, the opposite side contact of lid behind base and the wrist-watch, when the apron subassembly is exerted pressure to the base with the lid behind the centre gripping wrist-watch, the cushion layer can play the cushioning effect.

The apron subassembly can avoid crushing the lid behind the wrist-watch when compressing tightly the lid behind the wrist-watch, and then avoids product removal in the course of working, and the position degree of the processing hole that leads to is out of tolerance, the concave surface has the problem of defects such as impression. The application provides a fixture device has simple manufacture simultaneously, convenient operation, labour saving and time saving, advantages such as easy popularization.

The application also provides a processing device which comprises the machine table and the fixture device. Based on the above analysis, the processing equipment has the above advantages, and the details are not repeated herein.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an exploded schematic view of a clamp device provided herein;

FIG. 2 is a schematic structural view of a clamping device provided herein;

fig. 3 is a schematic structural diagram of a cover plate assembly provided in the present application.

In the figure: 101-a base; 102-a cover plate assembly; 103-a cushion layer; 104-a cover sheet layer; 105-exposing the hole; 106-installation site; 107-positioning holes; 108-step pin; 109-a guide bar; 110-a pilot hole; 111-connection hole; 112-a pull rod sleeve; 113-male gram master pin; 114-ack assistant spike; 115-a countersunk head screw; 116-relief holes.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example one

Referring to fig. 1-3, the present application provides a clamping device that includes a base 101 and a cover assembly 102. The base 101 and the cover plate assembly 102 are used for clamping a workpiece, such as a sapphire watch back cover.

The cover plate assembly 102 comprises a cushion layer 103 and a cover plate layer 104 which are connected, the cushion layer 103 is clamped between the base 101 and the cover plate layer 104, namely, the cushion layer 103 is in contact with one side of the watch back cover, the base 101 is in contact with the other side of the watch back cover, and when the cover plate assembly 102 applies pressure to the base 101 to clamp the watch back cover, the cushion layer 103 can play a role in buffering.

Specifically, the cushion layer 103 and the cover plate layer 104 are pressed on the edge of the watch rear cover, and the cushion layer 103 and the cover plate layer 104 are correspondingly provided with an exposure hole 105 to expose the middle part of the watch rear cover, so that the middle part of the watch rear cover can be conveniently processed.

When the cover plate assembly 102 compresses the watch rear cover, the watch rear cover can be prevented from being crushed, and the problems of position degree over-tolerance, concave surface marking and the like of a processing hole caused by movement of a product in the processing process can be avoided. The application provides a fixture device has simple manufacture simultaneously, convenient operation, labour saving and time saving, advantages such as easy popularization.

In the optional scheme of the embodiment, the hardness of the cushion layer 103 is 80 degrees, and when the hardness of the cushion layer 103 is below 80 degrees, the material is too soft and cannot be tightly pressed; when the hardness of the cushion layer 103 is 80 ° or more, the sapphire watch back cover is easily crushed.

Alternatively, the cushion layer 103 is formed of a silicone material, the cover plate layer 104 is a steel plate, and the cushion layer 103 and the cover plate layer 104 are integrally molded by molding.

In this embodiment, the connection between the cushion layer 103 and the steel cover plate layer 104 is made by a plastic mold integral molding process. The soft cushion layer 103 made of the silica gel material is suitable for being formed by a plastic mould, is easy to realize batch production and has lower cost. The steel cover plate layer 104 and the soft cushion layer 103 made of the silica gel material can be integrally molded by encapsulation through a mold, so that the silica gel is prevented from falling off from the cover plate layer 104 after being used for a long time.

In an alternative of this embodiment, the base 101 is formed with at least one mounting location 106 for positioning a workpiece; the mounting surface of the base 101 is a plane, and the mounting portion 106 is formed by surrounding a plurality of positioning bumps protruding from the mounting surface.

In this embodiment, as shown in fig. 1 to 3, the base 101 is square and is formed with four mounting locations 106, the number of the cover assemblies 102 is two, each cover assembly 102 includes a cover plate layer 104 and two cushion layers 103, the cover plate layer 104 is provided with two exposure holes 105, the cushion layer 103 is provided with one exposure hole 105, the exposure holes 105 of the cover plate layer 104 and the cushion layers 103 and the mounting locations 106 are correspondingly arranged, and the cover plate assembly 102 can simultaneously clamp and position four watch back covers.

The top surface of the base 101 is a mounting surface, and four positioning salient points are arranged around each mounting position 106 and used for positioning the X axis and the Y axis of a product. Compare and set up the cave hole in base 101 and fix a position the product among the prior art, the installation face of base 101 of this application is the plane, just more easily clears away the sapphire sediment that leaves during processing to the yield when can guaranteeing to process piece product down.

Specifically, the base 101 is provided with a plurality of positioning holes 107 for installing positioning pins, and the positioning pins protrude from the base 101 by a preset height to form positioning bumps; preferably, the positioning pin is made of tungsten steel, the positioning pin made of common steel is fast in abrasion, and the positioning pin made of the tungsten steel is more abrasion-resistant, so that the service life of the jig is prolonged.

Further, the positioning pin is provided as a stepped pin 108, preventing the pin from falling off.

In an optional scheme of this embodiment, the mounting position 106 of the base 101 is provided with a plurality of avoiding holes 116 for avoiding a tool for processing the watch rear cover.

Example two

The clamping device in the second embodiment is an improvement on the above embodiment, and the technical contents disclosed in the above embodiment are not described repeatedly, and the contents disclosed in the above embodiment also belong to the contents disclosed in the second embodiment.

In an alternative scheme of this embodiment, the base 101 is provided with a guide rod 109, the cover plate assembly 102 is provided with a guide hole 110, and the guide rod 109 can penetrate through the guide hole 110 to position the cover plate assembly 102.

In this embodiment, the guiding rod 109 may be a pin mounted on the base 101, and the pin is made of stainless steel. The tops of the pins may be formed in a hemispherical shape to facilitate easy access of the cover plate assembly 102.

To processing lid behind the sapphire wrist-watch, because the hardness of sapphire is very high, for avoiding the tool wearing and tearing too fast, in the optional scheme of this embodiment, base 101 adopts die steel thermal treatment technology to make, and die steel hardness after quenching reaches HRC52 ~ 55 to make the difficult wearing and tearing of tool, and then can improve the life of tool.

Further, the base 101 and the cover assembly 102 are removably coupled. Preferably, the base 101 and the cover plate assembly 102 are correspondingly provided with connecting holes 111, and the cover plate assembly 102 is connected with the base 101 by using a countersunk head screw 115 of M6 × 16 standard. Of course, the base 101 and the cover assembly 102 may be connected by other methods such as clamping.

During specific application, M6X 16 countersunk head screw 115 can be unscrewed by using an internal hexagonal wrench to disassemble lower cover plate assembly 102, then a product is placed on base 101, cover plate assembly 102 is covered, the screw is installed and screwed to lock and fix cover plate assembly 102 on base 101, the product is clamped immediately, and then CNC machining operation can be performed on the product.

EXAMPLE III

The third embodiment of the application provides a processing device, which comprises a machine table and the clamp device of any one of the embodiments, wherein a locking assembly is arranged between the clamp device and the machine table.

In this embodiment, the machine platform may be provided with a cork base, the base 101 of the clamping device is provided with a mounting hole for fixing the pull rod sleeve 112, the bottom of the base 101 is provided with a cork main pin 113 and a cork auxiliary pin 114 connected with the pull rod sleeve 112, and the cork main pin 113 and the cork auxiliary pin 114 are used for being connected with the cork base of the machine platform in a matching manner. After the clamp device is placed on the male gram base of the machine table, the pneumatic switch on the machine table is opened, and the male gram base can lock the clamp device on the machine table, so that the clamp device can be rapidly clamped, the off-line clamping of a product is realized, and the production efficiency is improved.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.

Claims

1. A fixture device is characterized by comprising a base and a cover plate component;

the base and the cover plate component are used for clamping a workpiece;

the cover plate assembly comprises a soft cushion layer and a cover plate layer which are connected, and the soft cushion layer is positioned between the base and the cover plate layer;

the base is provided with at least one mounting position for positioning the workpiece;

2. The clamp device recited in claim 1, wherein the cushion layer has a hardness of 80 °;

the cushion layer is formed of a silicone material.

3. The clamp device recited in claim 2, wherein the cover sheet is a steel sheet, and the cushion layer and the cover sheet are integrally overmolded using a mold.

4. The fixture device of claim 1, wherein the cushion layer and the cover plate layer are correspondingly provided with exposure holes for exposing a position to be processed of the workpiece.

5. The fixture device according to claim 1, wherein the base defines a plurality of positioning holes for receiving positioning pins, the positioning pins protruding from the base by a predetermined height to form the positioning bumps;

the locating pin is a step pin.

6. The fixture device of claim 1, wherein the mounting location of the base defines a plurality of relief holes.

7. The fixture apparatus of claim 1, wherein the base mounts guide rods and the cover assembly defines guide holes through which the guide rods can extend to position the cover assembly.

8. The fixture apparatus of claim 1, wherein the base is manufactured using a die steel heat treatment process;

the base and the cover plate component are detachably connected.

9. Machining apparatus comprising a machine table and a fixture device as claimed in any one of claims 1 to 8, a locking assembly being provided between the fixture device and the machine table.