CN204771729U

CN204771729U - Quick positioning fixture

Info

Publication number: CN204771729U
Application number: CN201520560802.8U
Authority: CN
Inventors: 周吉勇; 王海燕; 董胜强; 张招东; 周久长; 高超; 刘环
Original assignee: Dongguan Wenxuan Hardware Products Co ltd
Current assignee: Guangdong Winshare Thermal Technology Co ltd
Priority date: 2015-07-30
Filing date: 2015-07-30
Publication date: 2015-11-18
Anticipated expiration: 2025-07-30

Abstract

The utility model relates to a rapid positioning clamp; the fixing mechanism comprises a bottom plate, a supporting block arranged on the bottom plate and a mounting plate fixed on the supporting block, the positioning mechanism is fixedly arranged on the mounting plate and comprises a fixing frame, an elastic clamping block and a taper block, the fixing frame is fixedly arranged on the mounting plate, an independent positioning accommodating groove is formed in the fixing frame, the elastic clamping block is telescopically arranged in the fixing frame, the taper block is arranged on the elastic clamping block, coaxial positioning holes are correspondingly formed in the fixing frame, the elastic clamping block and the taper block, and the elastic clamping block and the fixing frame are sequentially locked through screws; the beneficial effects of the utility model embody: the rapid positioning fixture has the advantages that the rapid positioning fixture can realize the positioning and clamping functions of a workpiece in machining, the clamping block can stably lock the workpiece through the elastic action, the machining precision is guaranteed, the structure is simple, the cost is low, the use is convenient, and the practicability is high.

Description

A kind of Quick-positioning clamp

Technical field

The utility model relates to a kind of fixture, refers in particular to a kind of fixture for can carry out quick position in CNC processing to workpiece.

Background technology

Along with social development, the continuous progress of science and technology, hardware is widely used, in the machined of some micro metal accessories, fixture is important part, the Position location accuracy ensureing workpiece is also needed while clamping, it directly causes machining accuracy in process and production efficiency, fixture in current machined production equipment needs clamp workpiece respectively and locate, and can not settle at one go, cause machining accuracy poor, and its complex structure, cost is high, uses inconvenience, poor practicability.

Summary of the invention

In order to solve the problem, the utility model aims to provide a kind of fixture, refers in particular to a kind of fixture for can carry out quick position in CNC processing to workpiece.

Realize above-mentioned purpose, the technical solution adopted in the utility model is: a kind of Quick-positioning clamp, comprise fixed mechanism and detent mechanism, described fixed mechanism comprises base plate, the installing plate being arranged on several back-up blocks on described base plate and being fixed on described back-up block, described detent mechanism is fixedly installed on described installing plate, described detent mechanism comprises several fixed mounts, elastic force clamp and several tapered blocks, fixed mount described in several is fixedly installed on described installing plate, several independently locator receiver grooves are provided with in described fixed mount, described elastic force clamp telescopically is arranged in described fixed mount, tapered block described in several is arranged on described elastic force clamp, described fixed mount, described elastic force clamp and described tapered block are provided with coaxial positioning hole all accordingly, elastic force clamp described in tapered block described in several and described fixed mount are locked by screw by described locating hole successively.

Wherein, be provided with drive unit between described base plate and described installing plate, described drive unit is provided with mandrel, and described mandrel is provided with movable holddown.

Wherein, described mandrel is provided with depressed part, described movable holddown is provided with draw-in groove, and is inserted in described depressed part by described draw-in groove and is clamped by described mandrel.

Wherein, described elastic force clamp is provided with the tapering taper locating slot consistent with described tapered block, makes the sidewall of described elastic force clamp horizontal by angularly having elasticity.

The beneficial effects of the utility model are presented as: the utility model aims to provide a kind of Quick-positioning clamp, make in machined, to realize the location to workpiece and clamping function simultaneously, by elastic force effect, workpiece can firmly be locked by clamp, ensure its machining accuracy, and its structure is simple, cost is low, easy to use, practical.

Accompanying drawing explanation

Fig. 1 is the utility model overall structure schematic diagram.

Fig. 2 is the utility model overall structure explosive view.

Fig. 3 is the structural representation of the utility model mandrel.

Accompanying drawing mark illustrates:

1-fixed mechanism; 2-detent mechanism; 3-base plate; 4-back-up block; 5-installing plate; 6-fixed mount; 7-elastic force clamp; 8-tapered block; 9-holding tank; 10-locating hole; 11-drive unit; 12-mandrel; 13-movable holddown; 14-depressed part; 15-draw-in groove; 16-taper locating slot.

Detailed description of the invention

Detailed description of the invention of the present utility model is described in detail below in conjunction with accompanying drawing:

As Figure 1-3, a kind of Quick-positioning clamp, comprise fixed mechanism 1 and detent mechanism 2, described fixed mechanism 1 comprises base plate 3, the installing plate 5 being arranged on several back-up blocks 4 on described base plate 3 and being fixed on described back-up block 4, described detent mechanism 2 is fixedly installed on described installing plate 5, described detent mechanism 2 comprises several fixed mounts 6, elastic force clamp 7 and several tapered blocks 8, fixed mount 6 described in several is fixedly installed on described installing plate 5, several independently locator receiver grooves 9 are provided with in described fixed mount 6, described elastic force clamp 7 telescopically is arranged in described fixed mount 6, tapered block 8 described in several is arranged on described elastic force clamp 7, described fixed mount 6, described elastic force clamp 7 and described tapered block 8 are provided with coaxial positioning hole 10 all accordingly, elastic force clamp 7 described in tapered block described in several 8 and described fixed mount 6 are locked by screw by described locating hole 10 successively.

Wherein, be provided with drive unit 11 between described base plate 3 and described installing plate 5, described drive unit 11 is provided with mandrel 12, and described mandrel 12 is provided with movable holddown 13.

Wherein, described mandrel 12 is provided with depressed part 14, described movable holddown 13 is provided with draw-in groove 15, and is inserted in described depressed part 14 by described draw-in groove 15 and is clamped by described mandrel 12.

Wherein, described elastic force clamp 7 is provided with the tapering taper locating slot 16 consistent with described tapered block 8, makes the sidewall of described elastic force clamp 7 horizontal by angularly having elasticity.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, the technical staff of the industry, under the inspiration of the technical program, some distortion and amendment can be made, every above embodiment is done according to technical spirit of the present utility model any amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. A fast positioning clamp, characterized in that: it comprises a fixing mechanism and a positioning mechanism, and the fixing mechanism includes a base plate, several support blocks arranged on the base plate and a mounting plate fixed on the support block, so The positioning mechanism is fixedly arranged on the mounting plate, and the positioning mechanism includes several fixing frames, elastic clamping blocks and several taper blocks, and several fixing frames are fixedly arranged on the mounting plate, and the fixing frame is fixed on the mounting plate. Several independent positioning accommodation grooves are arranged in the frame, the elastic clamping block is telescopically arranged in the fixed frame, several taper blocks are arranged on the elastic clamping block, the fixed frame, The elastic clamping blocks and the taper blocks are correspondingly provided with coaxial positioning holes, and the positioning holes sequentially lock the elastic clamping blocks and the fixing frame of several taper blocks through screws.

2. A quick positioning fixture according to claim 1, characterized in that: a driving device is provided between the base plate and the mounting plate, the driving device is provided with a mandrel, and the mandrel is provided with a movable Briquetting.

3. A quick positioning fixture according to claim 2, characterized in that: the mandrel is provided with a depression, the movable pressing block is provided with a slot, and is inserted into the depression through the slot Clamp the mandrel internally.

4. A quick positioning fixture according to claim 1, characterized in that: the elastic clamping block is provided with a tapered positioning groove whose taper is consistent with the taper block, so that the side wall of the elastic clamping block Elastic at an angle to the horizontal.