CN209986588U

CN209986588U - Workpiece fixing structure for machining

Info

Publication number: CN209986588U
Application number: CN201920751641.9U
Authority: CN
Inventors: 陈曦嵩
Original assignee: Fuzhou Xiangyuan Technology Co Ltd
Current assignee: Fuzhou Xiangyuan Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-24
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a workpiece fixing structure for machining, which comprises a rack telescopic rod, a fixed base, a fixed rotating shaft and a pipe sleeve, wherein one side of the upper surface of the fixed base is vertically provided with a workpiece fixing groove, the other side of the upper surface of the fixed base is transversely provided with two chutes, the inside of each chute is slidably provided with the rack telescopic rod, the upper surface of the fixed base is positioned at one side of the chute and is fixedly welded with the fixed rotating shaft, the outside of the fixed rotating shaft is rotatably provided with the pipe sleeve through a bearing, one end of the pipe sleeve is fixedly sleeved with a first gear, and the other end of the pipe sleeve; the unable adjustment base upper surface is located the fixed welding in spout upper portion and has the gag lever post, the fixed welding in surface has the track board on the gag lever post that first gear place one side set up, the fixed track of having seted up in track board middle part, the track is inside to have the spanner through round pin axle slidable mounting, the utility model discloses for traditional fixed mode, to the fixed convenient and fast more of work piece.

Description

Workpiece fixing structure for machining

Technical Field

The utility model relates to a machining technical field specifically is a machining's work piece fixed knot constructs.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

However, the conventional clamp has some disadvantages in the use process, such as:

most of traditional workpiece clamps directly adopt screws to fix workpieces, but such a fixing mode is troublesome, and needs to be disassembled, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining's work piece fixed knot constructs to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a machined workpiece fixing structure comprises a rack telescopic rod, a fixing base, a fixing rotating shaft and a pipe sleeve, wherein a workpiece fixing groove is vertically formed in one side of the upper surface of the fixing base, two sliding grooves are transversely formed in the other side of the upper surface of the fixing base, the rack telescopic rod is slidably mounted in the sliding grooves, the fixing rotating shaft is fixedly welded to one side, located on the sliding grooves, of the upper surface of the fixing base, the pipe sleeve is rotatably mounted outside the fixing rotating shaft through a bearing, a first gear is fixedly sleeved at one end of the pipe sleeve, and a second gear is fixedly sleeved at the other end of the; the utility model discloses a fixed base, including unable adjustment base, fixed base, first gear place one side, spacing rod, spanner, rack and rack telescopic link, unable adjustment base upper surface is located spout upper portion fixed welding has the gag lever post, the fixed track that has seted up in track board middle part, there is the spanner inside through round pin axle slidable mounting of track, the spanner cooperatees with first gear, first gear and rack telescopic link meshing, second gear place one side is located spout upper portion fixed welding has the backup pad, fixed surface welding has the cardboard pivot in the backup pad, cardboard pivot top is rotated and is installed the cardboard, the cardboard cooperatees with the second gear, the cardboard is kept away from second gear one end fixed surface welding and is had reset spring, reset spring keeps away from cardboard one end fixed welding and is on the backup pad upper surface, second gear and rack telescopic.

Furthermore, a pressing block is fixedly welded at one end, located inside the workpiece fixing groove, of the rack telescopic rod.

Furthermore, a rubber sleeve is fixedly sleeved at the handle of the wrench.

Furthermore, a limiting rod is fixedly welded on the sliding groove on one side of the second gear.

Further, the first gear and the second gear are the same in size.

Compared with the prior art, the beneficial effects of the utility model are that:

through pulling the spanner, make the spanner joint outside first gear, it is rotatory to make the spanner slide in track inside and drive first gear, first gear and second gear drive the rack telescopic link simultaneously and promote to work piece fixed slot inside, until the rack telescopic link with the work piece card inside the work piece fixed slot, at this moment, in order to prevent that the rack telescopic link from moving back, there is the cardboard in second gear one side joint, make directly fixed by the card after the second gear rotation, avoid the second gear to overturn, when the work piece is taken off to needs, forward pulls the spanner, make separation between cardboard and the second gear, press the cardboard simultaneously, make the cardboard no longer inject the position of second gear, with this realization fixed to the work piece, the utility model discloses for traditional fixed mode, it is convenient and fast more to the fixed of work piece.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the rear view structure of the present invention.

In FIGS. 1-3: 1-a wrench; 2-a first gear; 3-a track slab; 4-rack telescopic rod; 5-fixing the base; 6-workpiece fixing groove; 7-a support plate; 8-briquetting; 9-clamping plate; 10-a cardboard rotating shaft; 11-fixing the rotating shaft; 12-a second gear; 13-a limiting rod; 14-a pipe sleeve; 15-a chute; 16-a return spring; 17-track.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a machined workpiece fixing structure comprises a rack telescopic rod 4, a fixed base 5, a fixed rotating shaft 11 and a pipe sleeve 14, wherein a workpiece fixing groove 6 is vertically formed in one side of the upper surface of the fixed base 5, two sliding grooves 15 are transversely formed in the other side of the upper surface of the fixed base 5, the rack telescopic rod 4 is slidably mounted in each sliding groove 15, the fixed rotating shaft 11 is fixedly welded to one side, located on each sliding groove 15, of the upper surface of the fixed base 5, the pipe sleeve 14 is rotatably mounted outside the fixed rotating shaft 11 through a bearing, a first gear 2 is fixedly sleeved at one end of the pipe sleeve 14, and a second gear 12 is fixedly sleeved at the other end of the pipe sleeve; a limiting rod 13 is fixedly welded on the upper surface of the fixed base 5 at the upper part of the sliding groove 15, a track plate 3 is fixedly welded on the upper surface of the limiting rod 13 arranged at one side of the first gear 2, a track 17 is fixedly arranged at the middle part of the track plate 3, a wrench 1 is slidably mounted in the track 17 through a pin shaft, the wrench 1 is matched with the first gear 2, the first gear 2 is meshed with the rack telescopic rod 4, a support plate 7 is fixedly welded on the upper part of the sliding groove 15 at one side of the second gear 12, a clamping plate rotating shaft 10 is fixedly welded on the upper surface of the support plate 7, a clamping plate 9 is rotatably mounted at the top of the clamping plate rotating shaft 10, the clamping plate 9 is matched with the second gear 12, a reset spring 16 is fixedly welded on the lower surface of one end of the clamping plate 9 far away from the second gear 12, one end, the second gear 12 is meshed with the rack telescopic rod 4.

A pressing block 8 is fixedly welded at one end of the rack telescopic rod 4 positioned inside the workpiece fixing groove 6, so that the rack telescopic rod 4 is used for pushing the pressing block 8 to fix the workpiece; a rubber sleeve is fixedly sleeved at the handle of the wrench 1, so that a user can pull the wrench 1 to rotate the first gear 2 conveniently; the limit rod 13 is fixedly welded on the sliding groove 15 on one side of the second gear 12, so that the rack telescopic rod 4 is limited not to leave the sliding groove 15; through the first gear 2 is the same as the second gear 12 in size, the first gear 2 and the second gear 12 can be conveniently and simultaneously connected with the rack telescopic rod 4.

The working principle is as follows: when in use, the wrench 1 is pulled to enable the wrench 1 to be connected with the outside of the first gear 2 in a clamping manner, the wrench 1 slides in the track 17 to drive the first gear 2 to rotate, the first gear 2 and the second gear 12 simultaneously drive the rack telescopic rod 4 to push towards the inside of the workpiece fixing groove 6 until the rack telescopic rod 4 clamps the workpiece in the inside of the workpiece fixing groove 6, at the moment, in order to prevent the rack telescopic rod 4 from moving backwards, the clamping plate 9 is connected with one side of the second gear 12 in a clamping manner, so that the second gear 12 is directly clamped and fixed by the clamping plate 9 after rotating, the second gear 12 is prevented from reversing, when the workpiece needs to be taken down, the wrench 1 is pulled in a forward direction to separate the clamping plate 9 from the second gear 12, and the clamping plate 9 is pressed down simultaneously to prevent the clamping plate 9 from limiting the position of the second gear 12, thereby realizing the fixing of the workpiece, compared with the traditional fixing manner, the workpiece can be fixed more conveniently and quickly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machining's work piece fixed knot constructs, includes rack telescopic link (4), unable adjustment base (5), fixed rotating shaft (11) and pipe box (14), its characterized in that: a workpiece fixing groove (6) is vertically formed in one side of the upper surface of the fixing base (5), two sliding grooves (15) are transversely formed in the other side of the upper surface of the fixing base (5), a rack telescopic rod (4) is slidably mounted in each sliding groove (15), a fixing rotating shaft (11) is fixedly welded on one side, located on each sliding groove (15), of the upper surface of the fixing base (5), a pipe sleeve (14) is rotatably mounted outside each fixing rotating shaft (11) through a bearing, a first gear (2) is fixedly sleeved at one end of each pipe sleeve (14), and a second gear (12) is fixedly sleeved at the other end of each pipe sleeve (14); the upper surface of the fixed base (5) is fixedly welded with a limiting rod (13) at the upper part of a sliding groove (15), the limiting rod (13) arranged at one side of the first gear (2) is fixedly welded with a track plate (3), the middle part of the track plate (3) is fixedly provided with a track (17), a wrench (1) is slidably mounted inside the track (17) through a pin shaft, the wrench (1) is matched with the first gear (2), the first gear (2) is meshed with a rack telescopic rod (4), one side of the second gear (12) is fixedly welded at the upper part of the sliding groove (15) and is provided with a support plate (7), a clamping plate rotating shaft (10) is fixedly welded at the upper surface of the support plate (7), a clamping plate (9) is rotatably mounted at the top of the clamping plate rotating shaft (10), the clamping plate (9) is matched with the second gear (12), and a reset spring (16) is fixedly welded at one end, far away from the second gear, one end, far away from the clamping plate (9), of the return spring (16) is fixedly welded on the upper surface of the supporting plate (7), and the second gear (12) is meshed with the rack telescopic rod (4).

2. A machined workpiece holding structure as set forth in claim 1, wherein: the rack telescopic rod (4) is located at one end inside the workpiece fixing groove (6) and is fixedly welded with a pressing block (8).

3. A machined workpiece holding structure as set forth in claim 1, wherein: the handle of the wrench (1) is fixedly sleeved with a rubber sleeve.

4. A machined workpiece holding structure as set forth in claim 1, wherein: and a limiting rod (13) is fixedly welded on the sliding groove (15) on one side of the second gear (12).

5. A machined workpiece holding structure as set forth in claim 1, wherein: the first gear (2) and the second gear (12) are the same in size.