CN215200749U

CN215200749U - Clamp for CNC (computer numerical control) machining of LED (light-emitting diode) lamp

Info

Publication number: CN215200749U
Application number: CN202120822544.1U
Authority: CN
Inventors: 孙公益
Original assignee: Foshan Nanhai He Yi Hardware Co ltd
Current assignee: Foshan Nanhai He Yi Hardware Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-17
Anticipated expiration: 2031-04-21

Abstract

The utility model provides an anchor clamps for CNC processing LED lamps and lanterns, include: the clamp comprises a clamp bottom plate, a plurality of driving mechanisms, a plurality of pressing assemblies and a plurality of limiting bosses; the limiting boss is arranged on the upper end face of the clamp bottom plate and used for limiting the bottom of the workpiece; the driving mechanisms are divided into two groups, and the two groups of driving mechanisms are arranged on the same horizontal line and are mutually symmetrical at two ends of the limiting lug boss; the pressing assemblies are all arranged on the two sets of driving mechanisms and comprise pressing blocks, supporting blocks and pressing plates, wherein the pressing blocks are connected to the movable ends of the driving mechanisms, one ends of the supporting blocks are installed on the driving mechanisms, the other ends of the supporting blocks are connected with the pressing blocks through the pressing plates, and the two sets of driving devices are used for driving the pressing blocks to press or loosen workpieces simultaneously. The utility model discloses can install fast, the good work piece of clamping, work efficiency is high, is worth popularizing and applying.

Description

Clamp for CNC (computer numerical control) machining of LED (light-emitting diode) lamp

Technical Field

The utility model belongs to the technical field of a processing anchor clamps technique and specifically relates to an anchor clamps that is used for CNC processing LED lamps and lanterns are related to.

Background

The tool clamp is a component for assisting production and processing, which is very common in the industrial manufacturing industry, and is used for fixing a workpiece to be processed so as to facilitate the transportation of the workpiece or a related processing technology; in particular, when performing CNC machining (CNC, computer Numerical Control Machine), a workpiece to be machined is often clamped and fixed by a tool fixture. That is, Workholding (work fixture) is an indispensable part for machining. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.

The fixture is required to be used in the production process of the LED lamp, but the existing fixture has a simple overall structure and cannot meet the increasing requirements of people, and the traditional tool fixture needs to be detached independently for fixedly detaching and installing workpieces, so that the time and the labor are wasted, and the efficiency is low; it is accurate to be difficult to guarantee that the process location around the work piece, and CNC machining dimension is unstable, and repeated clamping, and the work piece receives wearing and tearing easily, is difficult to guarantee the quality of work piece.

SUMMERY OF THE UTILITY MODEL

Therefore to the not enough of prior art, the utility model aims at providing an anchor clamps for CNC processing LED lamps and lanterns, this anchor clamps support stability is good, and convenient operation can guarantee processingquality, and has a plurality of stations, and machining efficiency is high.

The utility model discloses the purpose and solve its main technical problem and adopt following technical scheme to realize:

the utility model relates to an anchor clamps for CNC processing LED lamps and lanterns, include: the clamp comprises a clamp bottom plate, a plurality of driving mechanisms, a plurality of pressing assemblies and a plurality of limiting bosses; the limiting boss is arranged on the upper end face of the clamp bottom plate and used for limiting the bottom of a workpiece; the driving mechanisms are divided into two groups, and the two groups of driving mechanisms are arranged on the same horizontal line and are symmetrical to each other at two ends of the limiting boss; the pressing assemblies are arranged on the two groups of driving mechanisms and comprise pressing blocks, supporting blocks and pressing plates, wherein the pressing blocks are connected to the movable ends of the driving mechanisms, one ends of the supporting blocks are arranged on the driving mechanisms, the other ends of the supporting blocks are connected with the pressing blocks through the pressing plates, and the two groups of driving mechanisms are used for driving the pressing blocks to press or loosen workpieces simultaneously.

The above-mentioned anchor clamps for CNC processing LED lamps and lanterns, wherein, compress tightly the subassembly still including set up in the cushion rubber cushion of compact heap one end.

The above-mentioned anchor clamps for CNC processing LED lamps and lanterns, wherein, cushion rubber cushion is provided with anti-skidding line. The above-mentioned anchor clamps for CNC processing LED lamps and lanterns, wherein, actuating mechanism is lift cylinder.

The above-mentioned anchor clamps that are used for CNC processing LED lamps and lanterns, wherein, the up end of spacing boss is circular structure, and is provided with a plurality of locating hole.

Compared with the prior art, the utility model obvious advantage and beneficial effect have: it can carry out the pressure fastening to the upper portion branch of work piece and decide through utilizing actuating mechanism drive to compress tightly the subassembly, combines spacing boss can carry on spacingly to the work piece bottom, adopts the setting of multistation simultaneously, can realize fixing a plurality of work pieces simultaneously, the utility model discloses can install fast, the good work piece of clamping, work efficiency is high, is worth popularizing and applying.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a perspective view of the fixture for CNC processing of LED lamps of the present invention;

figure 2 is the utility model discloses a anchor clamps for CNC processing LED lamps and lanterns have the stereogram of work piece.

Description of reference numerals: 1-a clamp bottom plate, 2-a driving mechanism, 3-a pressing component, 4-a limiting boss, 5-a workpiece, 31-a pressing block, 32-a supporting block, 33-a pressing plate, 34-a buffer rubber cushion block and 41-a positioning hole.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to 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. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a fixture for CNC processing LED lamp, including: the clamp comprises a clamp bottom plate 1, a plurality of driving mechanisms 2, a plurality of pressing assemblies 3 and a plurality of limiting bosses 4; the limiting boss 4 is arranged on the upper end face of the clamp bottom plate 1 and used for limiting the bottom of the workpiece 5; the driving mechanisms 2 are divided into two groups, and the two groups of driving mechanisms 2 are arranged on the same horizontal line and are symmetrical to each other at two ends on the limiting lug boss 4; the pressing components 3 are all arranged on the two groups of driving mechanisms 2, each pressing component 3 comprises a pressing block 31, a supporting block 32 and a pressing plate 33, wherein the pressing block 31 is connected with the movable end of each driving mechanism 2, one end of each supporting block 32 is arranged on each driving mechanism 2, the other end of each supporting block 32 is connected with the pressing block 31 through the pressing plate 33, the two groups of driving mechanisms 2 are used for simultaneously driving the pressing blocks 31 to press or loosen the workpieces 5, each pressing component 3 further comprises a buffer rubber cushion block 34 arranged at one end of each pressing block 31, damage to the workpieces 5 in the pressing process can be reduced by arranging the buffer rubber cushion blocks 34, the buffer rubber cushion blocks 34 are provided with anti-skid grains, the anti-skid grains can effectively prevent the workpieces 5 from moving due to vibration generated in processing, the upward end faces of the limiting bosses 4 are of circular structures, and the limiting bosses 4 are arranged in the shape of the bottoms of the workpieces 5 to better limit the workpieces 5, and a plurality of positioning holes 41 are arranged to further limit the workpiece 5 according to the positioning holes 41 arranged on the workpiece 5.

As can be seen from the figure, a plurality of workpieces 5 can be fixedly machined at the same time by providing a plurality of stations on the jig base plate 1.

The working principle is as follows:

referring to fig. 2, in use, the bottom end of a workpiece 5 is firstly placed on a limiting boss 4, the workpiece 5 is limited by the limiting boss 4, at the moment, two sets of driving mechanisms 2 move upwards to drive the pressing components 3 to move, so that the pressing blocks 31 of the two pressing components 3 respectively press and fix the left side and the right side of the upper end of the workpiece 5 along the pressing plates 33 and the supporting blocks 32, and the buffer rubber cushion blocks 34 arranged in the pressing components 3 can reduce damage to the workpiece 5 in the pressing process, and the workpiece 5 can be effectively prevented from being displaced due to vibration generated in the machining process of the workpiece 5 through the arranged anti-slip patterns.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A fixture for CNC machining of LED lamps, comprising: the clamp comprises a clamp bottom plate (1), a plurality of driving mechanisms (2), a plurality of pressing assemblies (3) and a plurality of limiting bosses (4); the limiting boss (4) is arranged on the upper end face of the clamp bottom plate (1) and used for limiting the bottom of the workpiece (5); the driving mechanisms (2) are divided into two groups, and the two groups of driving mechanisms (2) are arranged on the same horizontal line and are symmetrical to each other at two ends of the limiting boss (4); the pressing assemblies (3) are arranged on the two groups of driving mechanisms (2), each pressing assembly (3) comprises a pressing block (31), a supporting block (32) and a pressing plate (33), the pressing block (31) is connected to the movable end of each driving mechanism (2), one end of each supporting block (32) is installed on each driving mechanism (2), the other end of each supporting block (32) is connected with the corresponding pressing block (31) through the corresponding pressing plate (33), and the two groups of driving mechanisms (2) are used for driving the pressing blocks (31) to press or loosen workpieces (5) simultaneously.

2. The fixture for CNC machining of LED lamps as claimed in claim 1, characterized in that the hold-down assembly (3) further comprises a cushion rubber pad (34) arranged at one end of the hold-down block (31).

3. The fixture for CNC machining of LED lamps as claimed in claim 2, characterized in that the cushion rubber pads (34) are provided with anti-slip threads.

4. The fixture for CNC machining of LED lamps according to claim 1, characterized by that, the driving mechanism (2) is a lifting cylinder.

5. The fixture for CNC machining of LED lamps and lanterns of claim 1, characterized in that the upward end surface of the limiting boss (4) is of a circular structure and is provided with a plurality of positioning holes (41).