CN210452423U

CN210452423U - Quick-change tooling fixture for powder metallurgy

Info

Publication number: CN210452423U
Application number: CN201920985034.9U
Authority: CN
Inventors: 朱劲涛
Original assignee: Anfurui Suzhou Machinery Parts Co ltd
Current assignee: Anfurui Suzhou Machinery Parts Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-05
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a powder metallurgy is with quick change molding tool fixture, including base and hydraulic cylinder, the top fixed connection of hydraulic cylinder and base, the top fixedly connected with backup pad of base, fixedly connected with multiseriate fixture block in the backup pad, hydraulic cylinder's output fixedly connected with push rod, the one end of push rod runs through the backup pad and outwards extends, the slider has been cup jointed in the one end slip that the push rod extends, the top fixedly connected with stripper plate of slider, the push rod is close to the fixed stop collar that has cup jointed of one end of stripper plate, hydraulic cylinder's one end threaded connection is kept away from to the push rod has fastening screw, fastening screw's edge offsets with the slider. The utility model discloses in through the setting of backup pad and splint for the change efficiency of anchor clamps, avoided machine downtime overlength simultaneously.

Description

Quick-change tooling fixture for powder metallurgy

Technical Field

The utility model relates to a frock clamp technical field especially relates to powder metallurgy is with quick change molding tooling clamp.

Background

Sintered parts, also called sintered structural parts, manufactured by powder metallurgy method, having a certain dimensional accuracy and capable of bearing loads such as tension, compression, distortion and the like or working under frictional wear conditions; the powder metallurgy structural part is mainly applied to the automobile industry and has a better application field at the end.

However, the conventional common method for manually clamping single or multiple workpieces has low machining efficiency due to the short machining time and long waiting time of the machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the manual singleton of the method commonly used among the prior art or many clamping, because of the process time is short, the machine stops to wait to expect that the time is long for the problem that machining efficiency is low, and the powder metallurgy that provides is with quick change molding tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the quick-change tooling fixture for powder metallurgy comprises a base and a hydraulic oil cylinder, wherein the hydraulic oil cylinder is fixedly connected with the top of the base, the top of the base is fixedly connected with a supporting plate, a plurality of rows of clamping blocks are fixedly connected on the supporting plate, the output end of the hydraulic oil cylinder is fixedly connected with a push rod, one end of the push rod penetrates through the supporting plate and extends outwards, a sliding block is sleeved at the extending end of the push rod in a sliding manner, the top of the sliding block is fixedly connected with an extrusion plate, a limit sleeve is fixedly sleeved at one end of the push rod close to the extrusion plate, a fastening screw is connected with one end of the push rod far away from the hydraulic oil cylinder in a threaded manner, the edge of the fastening screw is pressed against the slide block, the top of the base is fixedly connected with two symmetrically arranged fixed blocks, the fixed block is fixedly connected with a guide rod, and one end, far away from the fixed block, of the guide rod penetrates through the supporting plate and the sliding block in sequence and extends outwards.

Preferably, one side of the supporting plate opposite to the extrusion plate is fixedly connected with a plurality of guide posts, and the extrusion plate is provided with guide grooves corresponding to the guide posts.

Preferably, a rubber pad is fixedly bonded to one side of the extrusion plate opposite to the support plate.

Preferably, the rows of the clamping blocks are arranged in a staggered manner.

Preferably, the bottom of base fixedly connected with a plurality of latch segments, be equipped with the latch port on the latch segment.

Preferably, the sliding block is provided with a sliding opening corresponding to the push rod, the sliding opening is connected with a plurality of steel balls in a sliding mode, and the edges of the steel balls are in contact with the push rod.

Has the advantages that:

1. the clamping device has the advantages that a worker firstly sleeves a workpiece on the clamping block, then opens the hydraulic oil cylinder to drive the extrusion plate to move, so that the workpiece is clamped on the supporting plate, then the device is placed into a processing device for processing, meanwhile, the guide rod can effectively prevent the extrusion plate from shaking, and meanwhile, the arrangement of the fastening screw facilitates the disassembly of the extrusion plate;

2. meanwhile, the arrangement of the guide columns can effectively prevent the extrusion plate from shaking, the arrangement of the steel balls can reduce the friction force between the push rod and the slide block, and the arrangement of the locking blocks can conveniently fix the device and the processing equipment.

Drawings

Fig. 1 is a schematic structural view of a quick-change tooling clamp for powder metallurgy according to the present invention;

fig. 2 is a schematic side view of the base of the quick-change tooling fixture for powder metallurgy according to the present invention;

fig. 3 is a schematic side view of the extrusion plate of the quick-change tooling fixture for powder metallurgy according to the present invention;

fig. 4 is the utility model provides a structural diagram is looked forward of quick change type frock clamp backup pad department for powder metallurgy.

In the figure: the device comprises a base 1, a hydraulic oil cylinder 2, a supporting plate 3, a clamping block 4, a push rod 5, a sliding block 6, an extrusion plate 7, a limiting sleeve 8, a fastening screw 9, a fixing block 10, a guide rod 11, a guide column 12, a locking block 13 and a steel ball 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the quick-change tooling fixture for powder metallurgy comprises a base 1 and a hydraulic oil cylinder 2, wherein the hydraulic oil cylinder 2 is fixedly connected with the top of the base 1, the top of the base 1 is fixedly connected with a supporting plate 3 for supporting a clamping block 4, the supporting plate 3 is fixedly connected with a plurality of rows of clamping blocks 4 for sleeving a workpiece, the output end of the hydraulic oil cylinder 2 is fixedly connected with a push rod 5 for driving an extrusion plate 7 to move, one end of the push rod 5 penetrates through the supporting plate 3 and extends outwards, one end of the push rod 5 extending is sleeved with a sliding block 6 in a sliding mode for driving the extrusion plate 7 to move, the top of the sliding block 6 is fixedly connected with an extrusion plate 7 for fixing the workpiece, one end of the push rod 5 close to the extrusion plate;

in this embodiment, one end of the push rod 5, which is far away from the hydraulic oil cylinder 2, is connected with a fastening screw 9 through a thread, the edge of the fastening screw 9 abuts against the slider 6, the slider 6 is fixed, the top of the base 1 is fixedly connected with two symmetrically arranged fixing blocks 10, the fixing blocks are used for supporting a guide rod 11, the guide rod 10 is fixedly connected with a guide rod 11, and one end of the guide rod 11, which is far away from the fixing blocks 10, sequentially penetrates through the support plate 3 and the slider 6 and extends outwards.

In this embodiment, a plurality of guide posts 12 of backup pad 3 and the relative one side fixedly connected with of stripper plate 7, backup pad 3 and stripper plate 7 conveniently align, be equipped with the guide way that corresponds with guide post 12 on the stripper plate 7, one side that stripper plate 7 and backup pad 3 are relative is fixed to be bonded has the rubber pad, play certain elastic buffer to the work piece, multiseriate fixture block 4 is the setting of staggering, conveniently overlap and establish the work piece, a plurality of latch segments 13 of bottom fixedly connected with of base 1, be equipped with the check lock on the latch segment 13, it is convenient fixed with base 1 and processing equipment, be equipped with the sliding opening that corresponds with push rod 5 on the slider 6, sliding connection has a plurality of steel balls 14 in the sliding opening, the edge of steel ball 14 contacts with push rod 5, reduce the frictional force between push rod 5 and the sliding.

In this embodiment, the workman overlaps the work piece cover on fixture block 4 earlier, then open hydraulic cylinder 2 and drive stripper plate 7 and remove, thereby press from both sides the work piece tight in backup pad 3, then put into the processing equipment with the device and process, guide arm 11 can effectively prevent stripper plate 7 to rock simultaneously, fastening screw 9's setting simultaneously, conveniently dismantle stripper plate 7, the setting of guide post 12 simultaneously, can effectively prevent rocking of stripper plate 7, the setting of steel ball 14 simultaneously, can reduce the frictional force between push rod 5 and the slider 6, the setting of latch 13 simultaneously, the convenience is fixed the device with the processing equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Powder metallurgy is with quick change type frock clamp, including base (1) and hydraulic cylinder (2), its characterized in that: the hydraulic oil cylinder (2) is fixedly connected with the top of the base (1), the top of the base (1) is fixedly connected with a supporting plate (3), a plurality of rows of clamping blocks (4) are fixedly connected onto the supporting plate (3), the output end of the hydraulic oil cylinder (2) is fixedly connected with a push rod (5), one end of the push rod (5) penetrates through the supporting plate (3) and extends outwards, a sliding block (6) is sleeved at the extending end of the push rod (5) in a sliding mode, an extrusion plate (7) is fixedly connected onto the top of the sliding block (6), a limiting sleeve (8) is fixedly sleeved at the end, close to the extrusion plate (7), of the push rod (5), far away from the hydraulic oil cylinder (2), one end of the push rod (5) is in threaded connection with a fastening screw (9), the edge of the fastening screw (9) is abutted against the sliding block (6), and two symmetrically arranged fixing, the fixed block (10) is fixedly connected with a guide rod (11), and one end, far away from the fixed block (10), of the guide rod (11) penetrates through the supporting plate (3) and the sliding block (6) in sequence and extends outwards.

2. The quick-change tooling fixture for powder metallurgy according to claim 1, characterized in that: one side of the supporting plate (3) opposite to the extrusion plate (7) is fixedly connected with a plurality of guide posts (12), and guide grooves corresponding to the guide posts (12) are formed in the extrusion plate (7).

3. The quick-change tooling fixture for powder metallurgy according to claim 1, characterized in that: a rubber pad is fixedly bonded on one side of the extrusion plate (7) opposite to the support plate (3).

4. The quick-change tooling fixture for powder metallurgy according to claim 1, characterized in that: the multiple rows of the clamping blocks (4) are arranged in a staggered manner.

5. The quick-change tooling fixture for powder metallurgy according to claim 1, characterized in that: the bottom fixedly connected with of base (1) has a plurality of latch segments (13), be equipped with the check lock mouth on latch segment (13).

6. The quick-change tooling fixture for powder metallurgy according to claim 1, characterized in that: the sliding block (6) is provided with a sliding opening corresponding to the push rod (5), the sliding opening is connected with a plurality of steel balls (14) in a sliding mode, and the edges of the steel balls (14) are in contact with the push rod (5).